197481567640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{705291313}}^1$

素因数の和:705291331

約数の個数: 32

約数和(自身を含む): 507809746080

約数和(自身を除く): 310328178440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 705291313, 1410582626, 2821165252, 3526456565, 4937039191, 5642330504, 7052913130, 9874078382, 14105826260, 19748156764, 24685195955, 28211652520, 39496313528, 49370391910, 98740783820, 197481567640]

約数ペア:

[(1, 197481567640), (2, 98740783820), (4, 49370391910), (5, 39496313528), (7, 28211652520), (8, 24685195955), (10, 19748156764), (14, 14105826260), (20, 9874078382), (28, 7052913130), (35, 5642330504), (40, 4937039191), (56, 3526456565), (70, 2821165252), (140, 1410582626), (280, 705291313)]