213260268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{3607}}^1$

素因数の和:4006

約数の個数: 48

約数和(自身を含む): 537447680

約数和(自身を除く): 324187412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 379, 758, 1137, 1516, 2274, 3607, 4548, 4927, 7214, 9854, 10821, 14428, 14781, 19708, 21642, 29562, 43284, 46891, 59124, 93782, 140673, 187564, 281346, 562692, 1367053, 2734106, 4101159, 5468212, 8202318, 16404636, 17771689, 35543378, 53315067, 71086756, 106630134, 213260268]

約数ペア:

[(1, 213260268), (2, 106630134), (3, 71086756), (4, 53315067), (6, 35543378), (12, 17771689), (13, 16404636), (26, 8202318), (39, 5468212), (52, 4101159), (78, 2734106), (156, 1367053), (379, 562692), (758, 281346), (1137, 187564), (1516, 140673), (2274, 93782), (3607, 59124), (4548, 46891), (4927, 43284), (7214, 29562), (9854, 21642), (10821, 19708), (14428, 14781)]