217540510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{23827}}^1$

素因数の和:23928

約数の個数: 32

約数和(自身を含む): 432335232

約数和(自身を除く): 214794722

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 4565, 9130, 23827, 47654, 119135, 238270, 262097, 524194, 1310485, 1977641, 2620970, 3955282, 9888205, 19776410, 21754051, 43508102, 108770255, 217540510]

約数ペア:

[(1, 217540510), (2, 108770255), (5, 43508102), (10, 21754051), (11, 19776410), (22, 9888205), (55, 3955282), (83, 2620970), (110, 1977641), (166, 1310485), (415, 524194), (830, 262097), (913, 238270), (1826, 119135), (4565, 47654), (9130, 23827)]