201992845880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{661231}}^1$

素因数の和:662340

約数の個数: 64

約数和(自身を含む): 519887047680

約数和(自身を除く): 317894201800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1091, 2182, 4364, 5455, 7637, 8728, 10910, 15274, 21820, 30548, 38185, 43640, 61096, 76370, 152740, 305480, 661231, 1322462, 2644924, 3306155, 4628617, 5289848, 6612310, 9257234, 13224620, 18514468, 23143085, 26449240, 37028936, 46286170, 92572340, 185144680, 721403021, 1442806042, 2885612084, 3607015105, 5049821147, 5771224168, 7214030210, 10099642294, 14428060420, 20199284588, 25249105735, 28856120840, 40398569176, 50498211470, 100996422940, 201992845880]

約数ペア:

[(1, 201992845880), (2, 100996422940), (4, 50498211470), (5, 40398569176), (7, 28856120840), (8, 25249105735), (10, 20199284588), (14, 14428060420), (20, 10099642294), (28, 7214030210), (35, 5771224168), (40, 5049821147), (56, 3607015105), (70, 2885612084), (140, 1442806042), (280, 721403021), (1091, 185144680), (2182, 92572340), (4364, 46286170), (5455, 37028936), (7637, 26449240), (8728, 23143085), (10910, 18514468), (15274, 13224620), (21820, 9257234), (30548, 6612310), (38185, 5289848), (43640, 4628617), (61096, 3306155), (76370, 2644924), (152740, 1322462), (305480, 661231)]