201755960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15331}}^1$

素因数の和:15396

約数の個数: 64

約数和(自身を含む): 529873920

約数和(自身を除く): 328117960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 15331, 30662, 61324, 76655, 107317, 122648, 153310, 214634, 306620, 429268, 536585, 613240, 720557, 858536, 1073170, 1441114, 2146340, 2882228, 3602785, 4292680, 5043899, 5764456, 7205570, 10087798, 14411140, 20175596, 25219495, 28822280, 40351192, 50438990, 100877980, 201755960]

約数ペア:

[(1, 201755960), (2, 100877980), (4, 50438990), (5, 40351192), (7, 28822280), (8, 25219495), (10, 20175596), (14, 14411140), (20, 10087798), (28, 7205570), (35, 5764456), (40, 5043899), (47, 4292680), (56, 3602785), (70, 2882228), (94, 2146340), (140, 1441114), (188, 1073170), (235, 858536), (280, 720557), (329, 613240), (376, 536585), (470, 429268), (658, 306620), (940, 214634), (1316, 153310), (1645, 122648), (1880, 107317), (2632, 76655), (3290, 61324), (6580, 30662), (13160, 15331)]