215756112

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 709829568

約数和(自身を除く): 494073456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 33, 34, 39, 43, 44, 48, 51, 52, 66, 68, 78, 86, 88, 102, 104, 129, 132, 136, 143, 156, 172, 176, 187, 204, 208, 221, 258, 264, 272, 286, 312, 344, 374, 408, 429, 442, 473, 516, 528, 559, 561, 572, 624, 663, 688, 731, 748, 816, 858, 884, 946, 1032, 1118, 1122, 1144, 1326, 1419, 1462, 1496, 1677, 1716, 1768, 1849, 1892, 2064, 2193, 2236, 2244, 2288, 2431, 2652, 2838, 2924, 2992, 3354, 3432, 3536, 3698, 3784, 4386, 4472, 4488, 4862, 5304, 5547, 5676, 5848, 6149, 6708, 6864, 7293, 7396, 7568, 8041, 8772, 8944, 8976, 9503, 9724, 10608, 11094, 11352, 11696, 12298, 13416, 14586, 14792, 16082, 17544, 18447, 19006, 19448, 20339, 22188, 22704, 24037, 24123, 24596, 26832, 28509, 29172, 29584, 31433, 32164, 35088, 36894, 38012, 38896, 40678, 44376, 48074, 48246, 49192, 57018, 58344, 61017, 62866, 64328, 72111, 73788, 76024, 81356, 88752, 94299, 96148, 96492, 98384, 104533, 114036, 116688, 122034, 125732, 128656, 144222, 147576, 152048, 162712, 188598, 192296, 192984, 209066, 228072, 244068, 251464, 264407, 288444, 295152, 313599, 325424, 345763, 377196, 384592, 385968, 408629, 418132, 456144, 488136, 502928, 528814, 576888, 627198, 691526, 754392, 793221, 817258, 836264, 976272, 1037289, 1057628, 1153776, 1225887, 1254396, 1383052, 1508784, 1586442, 1634516, 1672528, 2074578, 2115256, 2451774, 2508792, 2766104, 3172884, 3269032, 4149156, 4230512, 4494919, 4903548, 5017584, 5532208, 6345768, 6538064, 8298312, 8989838, 9807096, 12691536, 13484757, 16596624, 17979676, 19614192, 26969514, 35959352, 53939028, 71918704, 107878056, 215756112]

約数ペア:

[(1, 215756112), (2, 107878056), (3, 71918704), (4, 53939028), (6, 35959352), (8, 26969514), (11, 19614192), (12, 17979676), (13, 16596624), (16, 13484757), (17, 12691536), (22, 9807096), (24, 8989838), (26, 8298312), (33, 6538064), (34, 6345768), (39, 5532208), (43, 5017584), (44, 4903548), (48, 4494919), (51, 4230512), (52, 4149156), (66, 3269032), (68, 3172884), (78, 2766104), (86, 2508792), (88, 2451774), (102, 2115256), (104, 2074578), (129, 1672528), (132, 1634516), (136, 1586442), (143, 1508784), (156, 1383052), (172, 1254396), (176, 1225887), (187, 1153776), (204, 1057628), (208, 1037289), (221, 976272), (258, 836264), (264, 817258), (272, 793221), (286, 754392), (312, 691526), (344, 627198), (374, 576888), (408, 528814), (429, 502928), (442, 488136), (473, 456144), (516, 418132), (528, 408629), (559, 385968), (561, 384592), (572, 377196), (624, 345763), (663, 325424), (688, 313599), (731, 295152), (748, 288444), (816, 264407), (858, 251464), (884, 244068), (946, 228072), (1032, 209066), (1118, 192984), (1122, 192296), (1144, 188598), (1326, 162712), (1419, 152048), (1462, 147576), (1496, 144222), (1677, 128656), (1716, 125732), (1768, 122034), (1849, 116688), (1892, 114036), (2064, 104533), (2193, 98384), (2236, 96492), (2244, 96148), (2288, 94299), (2431, 88752), (2652, 81356), (2838, 76024), (2924, 73788), (2992, 72111), (3354, 64328), (3432, 62866), (3536, 61017), (3698, 58344), (3784, 57018), (4386, 49192), (4472, 48246), (4488, 48074), (4862, 44376), (5304, 40678), (5547, 38896), (5676, 38012), (5848, 36894), (6149, 35088), (6708, 32164), (6864, 31433), (7293, 29584), (7396, 29172), (7568, 28509), (8041, 26832), (8772, 24596), (8944, 24123), (8976, 24037), (9503, 22704), (9724, 22188), (10608, 20339), (11094, 19448), (11352, 19006), (11696, 18447), (12298, 17544), (13416, 16082), (14586, 14792)]