193863455960

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{12459091}}^1$

素因数の和:12459491

約数の個数: 32

約数和(自身を含む): 437314129200

約数和(自身を除く): 243450673240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 15560, 12459091, 24918182, 49836364, 62295455, 99672728, 124590910, 249181820, 498363640, 4846586399, 9693172798, 19386345596, 24232931995, 38772691192, 48465863990, 96931727980, 193863455960]

約数ペア:

[(1, 193863455960), (2, 96931727980), (4, 48465863990), (5, 38772691192), (8, 24232931995), (10, 19386345596), (20, 9693172798), (40, 4846586399), (389, 498363640), (778, 249181820), (1556, 124590910), (1945, 99672728), (3112, 62295455), (3890, 49836364), (7780, 24918182), (15560, 12459091)]