210702986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 346021200

約数和(自身を除く): 135318214

約数列:

[1, 2, 13, 26, 137, 149, 274, 298, 397, 794, 1781, 1937, 3562, 3874, 5161, 10322, 20413, 40826, 54389, 59153, 108778, 118306, 265369, 530738, 707057, 768989, 1414114, 1537978, 8103961, 16207922, 105351493, 210702986]

約数ペア:

[(1, 210702986), (2, 105351493), (13, 16207922), (26, 8103961), (137, 1537978), (149, 1414114), (274, 768989), (298, 707057), (397, 530738), (794, 265369), (1781, 118306), (1937, 108778), (3562, 59153), (3874, 54389), (5161, 40826), (10322, 20413)]