201822710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{997}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 375950592

約数和(自身を除く): 174127882

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 653, 997, 1306, 1994, 3265, 4985, 6530, 9970, 20243, 30907, 40486, 61814, 101215, 154535, 202430, 309070, 651041, 1302082, 3255205, 6510410, 20182271, 40364542, 100911355, 201822710]

約数ペア:

[(1, 201822710), (2, 100911355), (5, 40364542), (10, 20182271), (31, 6510410), (62, 3255205), (155, 1302082), (310, 651041), (653, 309070), (997, 202430), (1306, 154535), (1994, 101215), (3265, 61814), (4985, 40486), (6530, 30907), (9970, 20243)]