201636976

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:266

約数の個数: 60

約数和(自身を含む): 415226152

約数和(自身を除く): 213589176

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 89, 148, 172, 178, 296, 344, 356, 592, 688, 712, 1424, 1591, 3182, 3293, 3827, 6364, 6586, 7654, 7921, 12728, 13172, 15308, 15842, 25456, 26344, 30616, 31684, 52688, 61232, 63368, 126736, 141599, 283198, 293077, 340603, 566396, 586154, 681206, 1132792, 1172308, 1362412, 2265584, 2344616, 2724824, 4689232, 5449648, 12602311, 25204622, 50409244, 100818488, 201636976]

約数ペア:

[(1, 201636976), (2, 100818488), (4, 50409244), (8, 25204622), (16, 12602311), (37, 5449648), (43, 4689232), (74, 2724824), (86, 2344616), (89, 2265584), (148, 1362412), (172, 1172308), (178, 1132792), (296, 681206), (344, 586154), (356, 566396), (592, 340603), (688, 293077), (712, 283198), (1424, 141599), (1591, 126736), (3182, 63368), (3293, 61232), (3827, 52688), (6364, 31684), (6586, 30616), (7654, 26344), (7921, 25456), (12728, 15842), (13172, 15308)]