210868388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{1987}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 378403872

約数和(自身を除く): 167535484

約数列:

[1, 2, 4, 43, 86, 172, 617, 1234, 1987, 2468, 3974, 7948, 26531, 53062, 85441, 106124, 170882, 341764, 1225979, 2451958, 4903916, 52717097, 105434194, 210868388]

約数ペア:

[(1, 210868388), (2, 105434194), (4, 52717097), (43, 4903916), (86, 2451958), (172, 1225979), (617, 341764), (1234, 170882), (1987, 106124), (2468, 85441), (3974, 53062), (7948, 26531)]