142207286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 246430800

約数和(自身を除く): 104223514

約数列:

[1, 2, 13, 19, 26, 38, 109, 139, 218, 247, 278, 361, 494, 722, 1417, 1807, 2071, 2641, 2834, 3614, 4142, 4693, 5282, 9386, 15151, 26923, 30302, 34333, 39349, 50179, 53846, 68666, 78698, 100358, 196963, 287869, 393926, 511537, 575738, 652327, 1023074, 1304654, 3742297, 5469511, 7484594, 10939022, 71103643, 142207286]

約数ペア:

[(1, 142207286), (2, 71103643), (13, 10939022), (19, 7484594), (26, 5469511), (38, 3742297), (109, 1304654), (139, 1023074), (218, 652327), (247, 575738), (278, 511537), (361, 393926), (494, 287869), (722, 196963), (1417, 100358), (1807, 78698), (2071, 68666), (2641, 53846), (2834, 50179), (3614, 39349), (4142, 34333), (4693, 30302), (5282, 26923), (9386, 15151)]