216565124

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{5581}}^1$

素因数の和:5783

約数の個数: 24

約数和(自身を含む): 386832600

約数和(自身を除く): 170267476

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 5581, 9701, 11162, 19402, 22324, 38804, 496709, 608329, 993418, 1216658, 1986836, 2433316, 54141281, 108282562, 216565124]

約数ペア:

[(1, 216565124), (2, 108282562), (4, 54141281), (89, 2433316), (109, 1986836), (178, 1216658), (218, 993418), (356, 608329), (436, 496709), (5581, 38804), (9701, 22324), (11162, 19402)]