212565610

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{210461}}^1$

素因数の和:210569

約数の個数: 16

約数和(自身を含む): 386408232

約数和(自身を除く): 173842622

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 210461, 420922, 1052305, 2104610, 21256561, 42513122, 106282805, 212565610]

約数ペア:

[(1, 212565610), (2, 106282805), (5, 42513122), (10, 21256561), (101, 2104610), (202, 1052305), (505, 420922), (1010, 210461)]