200021910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8537}}^1$

素因数の和:8629

約数の個数: 64

約数和(自身を含む): 531131904

約数和(自身を除く): 331109994

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3905, 4686, 7810, 8537, 11715, 17074, 23430, 25611, 42685, 51222, 85370, 93907, 128055, 187814, 256110, 281721, 469535, 563442, 606127, 939070, 1212254, 1408605, 1818381, 2817210, 3030635, 3636762, 6061270, 6667397, 9091905, 13334794, 18183810, 20002191, 33336985, 40004382, 66673970, 100010955, 200021910]

約数ペア:

[(1, 200021910), (2, 100010955), (3, 66673970), (5, 40004382), (6, 33336985), (10, 20002191), (11, 18183810), (15, 13334794), (22, 9091905), (30, 6667397), (33, 6061270), (55, 3636762), (66, 3030635), (71, 2817210), (110, 1818381), (142, 1408605), (165, 1212254), (213, 939070), (330, 606127), (355, 563442), (426, 469535), (710, 281721), (781, 256110), (1065, 187814), (1562, 128055), (2130, 93907), (2343, 85370), (3905, 51222), (4686, 42685), (7810, 25611), (8537, 23430), (11715, 17074)]