219645416

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{4637}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 427438080

約数和(自身を除く): 207792664

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 764, 1528, 4637, 5921, 9274, 11842, 18548, 23684, 37096, 47368, 143747, 287494, 574988, 885667, 1149976, 1771334, 3542668, 7085336, 27455677, 54911354, 109822708, 219645416]

約数ペア:

[(1, 219645416), (2, 109822708), (4, 54911354), (8, 27455677), (31, 7085336), (62, 3542668), (124, 1771334), (191, 1149976), (248, 885667), (382, 574988), (764, 287494), (1528, 143747), (4637, 47368), (5921, 37096), (9274, 23684), (11842, 18548)]