157215278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 264733920

約数和(自身を除く): 107518642

約数列:

[1, 2, 11, 22, 53, 106, 109, 218, 583, 1166, 1199, 1237, 2398, 2474, 5777, 11554, 13607, 27214, 63547, 65561, 127094, 131122, 134833, 269666, 721171, 1442342, 1483163, 2966326, 7146149, 14292298, 78607639, 157215278]

約数ペア:

[(1, 157215278), (2, 78607639), (11, 14292298), (22, 7146149), (53, 2966326), (106, 1483163), (109, 1442342), (218, 721171), (583, 269666), (1166, 134833), (1199, 131122), (1237, 127094), (2398, 65561), (2474, 63547), (5777, 27214), (11554, 13607)]