221301444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 693953568

約数和(自身を除く): 472652124

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 78, 84, 91, 98, 102, 119, 131, 147, 156, 169, 182, 196, 204, 221, 238, 262, 273, 294, 338, 357, 364, 393, 442, 476, 507, 524, 546, 588, 637, 663, 676, 714, 786, 833, 884, 917, 1014, 1092, 1183, 1274, 1326, 1428, 1547, 1572, 1666, 1703, 1834, 1911, 2028, 2227, 2366, 2499, 2548, 2652, 2751, 2873, 3094, 3332, 3406, 3549, 3668, 3822, 4454, 4641, 4732, 4998, 5109, 5502, 5746, 6188, 6419, 6681, 6812, 7098, 7644, 8281, 8619, 8908, 9282, 9996, 10218, 10829, 11004, 11492, 11921, 12838, 13362, 14196, 15589, 16562, 17238, 18564, 19257, 20111, 20436, 21658, 22139, 23842, 24843, 25676, 26724, 28951, 31178, 32487, 33124, 34476, 35763, 38514, 40222, 43316, 44278, 46767, 47684, 49686, 57902, 60333, 62356, 64974, 66417, 71526, 77028, 80444, 83447, 86853, 88556, 93534, 99372, 109123, 115804, 120666, 129948, 132834, 140777, 143052, 154973, 166894, 173706, 187068, 202657, 218246, 241332, 250341, 265668, 281554, 309946, 327369, 333788, 347412, 376363, 405314, 422331, 436492, 464919, 500682, 563108, 607971, 619892, 654738, 752726, 810628, 844662, 929838, 1001364, 1084811, 1129089, 1215942, 1309476, 1418599, 1505452, 1689324, 1859676, 2169622, 2258178, 2431884, 2634541, 2837198, 3254433, 4255797, 4339244, 4516356, 5269082, 5674396, 6508866, 7903623, 8511594, 10538164, 13017732, 15807246, 17023188, 18441787, 31614492, 36883574, 55325361, 73767148, 110650722, 221301444]

約数ペア:

[(1, 221301444), (2, 110650722), (3, 73767148), (4, 55325361), (6, 36883574), (7, 31614492), (12, 18441787), (13, 17023188), (14, 15807246), (17, 13017732), (21, 10538164), (26, 8511594), (28, 7903623), (34, 6508866), (39, 5674396), (42, 5269082), (49, 4516356), (51, 4339244), (52, 4255797), (68, 3254433), (78, 2837198), (84, 2634541), (91, 2431884), (98, 2258178), (102, 2169622), (119, 1859676), (131, 1689324), (147, 1505452), (156, 1418599), (169, 1309476), (182, 1215942), (196, 1129089), (204, 1084811), (221, 1001364), (238, 929838), (262, 844662), (273, 810628), (294, 752726), (338, 654738), (357, 619892), (364, 607971), (393, 563108), (442, 500682), (476, 464919), (507, 436492), (524, 422331), (546, 405314), (588, 376363), (637, 347412), (663, 333788), (676, 327369), (714, 309946), (786, 281554), (833, 265668), (884, 250341), (917, 241332), (1014, 218246), (1092, 202657), (1183, 187068), (1274, 173706), (1326, 166894), (1428, 154973), (1547, 143052), (1572, 140777), (1666, 132834), (1703, 129948), (1834, 120666), (1911, 115804), (2028, 109123), (2227, 99372), (2366, 93534), (2499, 88556), (2548, 86853), (2652, 83447), (2751, 80444), (2873, 77028), (3094, 71526), (3332, 66417), (3406, 64974), (3549, 62356), (3668, 60333), (3822, 57902), (4454, 49686), (4641, 47684), (4732, 46767), (4998, 44278), (5109, 43316), (5502, 40222), (5746, 38514), (6188, 35763), (6419, 34476), (6681, 33124), (6812, 32487), (7098, 31178), (7644, 28951), (8281, 26724), (8619, 25676), (8908, 24843), (9282, 23842), (9996, 22139), (10218, 21658), (10829, 20436), (11004, 20111), (11492, 19257), (11921, 18564), (12838, 17238), (13362, 16562), (14196, 15589)]