218448776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 562464000

約数和(自身を除く): 344015224

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 133, 136, 152, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 646, 728, 884, 929, 952, 988, 1064, 1292, 1547, 1729, 1768, 1858, 1976, 2261, 2584, 3094, 3458, 3716, 4199, 4522, 6188, 6503, 6916, 7432, 8398, 9044, 12077, 12376, 13006, 13832, 15793, 16796, 17651, 18088, 24154, 26012, 29393, 31586, 33592, 35302, 48308, 52024, 58786, 63172, 70604, 84539, 96616, 110551, 117572, 123557, 126344, 141208, 169078, 205309, 221102, 229463, 235144, 247114, 300067, 338156, 410618, 442204, 458926, 494228, 600134, 676312, 821236, 884408, 917852, 988456, 1200268, 1437163, 1606241, 1642472, 1835704, 2100469, 2400536, 2874326, 3212482, 3900871, 4200938, 5748652, 6424964, 7801742, 8401876, 11497304, 12849928, 15603484, 16803752, 27306097, 31206968, 54612194, 109224388, 218448776]

約数ペア:

[(1, 218448776), (2, 109224388), (4, 54612194), (7, 31206968), (8, 27306097), (13, 16803752), (14, 15603484), (17, 12849928), (19, 11497304), (26, 8401876), (28, 7801742), (34, 6424964), (38, 5748652), (52, 4200938), (56, 3900871), (68, 3212482), (76, 2874326), (91, 2400536), (104, 2100469), (119, 1835704), (133, 1642472), (136, 1606241), (152, 1437163), (182, 1200268), (221, 988456), (238, 917852), (247, 884408), (266, 821236), (323, 676312), (364, 600134), (442, 494228), (476, 458926), (494, 442204), (532, 410618), (646, 338156), (728, 300067), (884, 247114), (929, 235144), (952, 229463), (988, 221102), (1064, 205309), (1292, 169078), (1547, 141208), (1729, 126344), (1768, 123557), (1858, 117572), (1976, 110551), (2261, 96616), (2584, 84539), (3094, 70604), (3458, 63172), (3716, 58786), (4199, 52024), (4522, 48308), (6188, 35302), (6503, 33592), (6916, 31586), (7432, 29393), (8398, 26012), (9044, 24154), (12077, 18088), (12376, 17651), (13006, 16796), (13832, 15793)]