220190126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1913}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 376215840

約数和(自身を除く): 156025714

約数列:

[1, 2, 13, 19, 26, 38, 233, 247, 466, 494, 1913, 3029, 3826, 4427, 6058, 8854, 24869, 36347, 49738, 57551, 72694, 115102, 445729, 472511, 891458, 945022, 5794477, 8468851, 11588954, 16937702, 110095063, 220190126]

約数ペア:

[(1, 220190126), (2, 110095063), (13, 16937702), (19, 11588954), (26, 8468851), (38, 5794477), (233, 945022), (247, 891458), (466, 472511), (494, 445729), (1913, 115102), (3029, 72694), (3826, 57551), (4427, 49738), (6058, 36347), (8854, 24869)]