210958990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83383}}^1$

素因数の和:83424

約数の個数: 32

約数和(自身を含む): 432262656

約数和(自身を除く): 221303666

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 83383, 166766, 416915, 833830, 917213, 1834426, 1917809, 3835618, 4586065, 9172130, 9589045, 19178090, 21095899, 42191798, 105479495, 210958990]

約数ペア:

[(1, 210958990), (2, 105479495), (5, 42191798), (10, 21095899), (11, 19178090), (22, 9589045), (23, 9172130), (46, 4586065), (55, 3835618), (110, 1917809), (115, 1834426), (230, 917213), (253, 833830), (506, 416915), (1265, 166766), (2530, 83383)]