201310940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1063}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 448846272

約数和(自身を除く): 247535332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 557, 1063, 1114, 2126, 2228, 2785, 4252, 5315, 5570, 9469, 10630, 11140, 18071, 18938, 21260, 36142, 37876, 47345, 72284, 90355, 94690, 180710, 189380, 361420, 592091, 1184182, 2368364, 2960455, 5920910, 10065547, 11841820, 20131094, 40262188, 50327735, 100655470, 201310940]

約数ペア:

[(1, 201310940), (2, 100655470), (4, 50327735), (5, 40262188), (10, 20131094), (17, 11841820), (20, 10065547), (34, 5920910), (68, 2960455), (85, 2368364), (170, 1184182), (340, 592091), (557, 361420), (1063, 189380), (1114, 180710), (2126, 94690), (2228, 90355), (2785, 72284), (4252, 47345), (5315, 37876), (5570, 36142), (9469, 21260), (10630, 18938), (11140, 18071)]