205364718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 505945440

約数和(自身を除く): 300580722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 53, 58, 78, 87, 106, 117, 159, 174, 234, 261, 318, 377, 477, 522, 571, 689, 754, 954, 1131, 1142, 1378, 1537, 1713, 2067, 2262, 3074, 3393, 3426, 4134, 4611, 5139, 6201, 6786, 7423, 9222, 10278, 12402, 13833, 14846, 16559, 19981, 22269, 27666, 30263, 33118, 39962, 44538, 49677, 59943, 60526, 66807, 90789, 99354, 119886, 133614, 149031, 179829, 181578, 215267, 272367, 298062, 359658, 393419, 430534, 544734, 645801, 786838, 877627, 1180257, 1291602, 1755254, 1937403, 2360514, 2632881, 3540771, 3874806, 5265762, 7081542, 7898643, 11409151, 15797286, 22818302, 34227453, 68454906, 102682359, 205364718]

約数ペア:

[(1, 205364718), (2, 102682359), (3, 68454906), (6, 34227453), (9, 22818302), (13, 15797286), (18, 11409151), (26, 7898643), (29, 7081542), (39, 5265762), (53, 3874806), (58, 3540771), (78, 2632881), (87, 2360514), (106, 1937403), (117, 1755254), (159, 1291602), (174, 1180257), (234, 877627), (261, 786838), (318, 645801), (377, 544734), (477, 430534), (522, 393419), (571, 359658), (689, 298062), (754, 272367), (954, 215267), (1131, 181578), (1142, 179829), (1378, 149031), (1537, 133614), (1713, 119886), (2067, 99354), (2262, 90789), (3074, 66807), (3393, 60526), (3426, 59943), (4134, 49677), (4611, 44538), (5139, 39962), (6201, 33118), (6786, 30263), (7423, 27666), (9222, 22269), (10278, 19981), (12402, 16559), (13833, 14846)]