233193740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1361}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 528564960

約数和(自身を除く): 295371220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 659, 1318, 1361, 2636, 2722, 3295, 5444, 6590, 6805, 8567, 13180, 13610, 17134, 17693, 27220, 34268, 35386, 42835, 70772, 85670, 88465, 171340, 176930, 353860, 896899, 1793798, 3587596, 4484495, 8968990, 11659687, 17937980, 23319374, 46638748, 58298435, 116596870, 233193740]

約数ペア:

[(1, 233193740), (2, 116596870), (4, 58298435), (5, 46638748), (10, 23319374), (13, 17937980), (20, 11659687), (26, 8968990), (52, 4484495), (65, 3587596), (130, 1793798), (260, 896899), (659, 353860), (1318, 176930), (1361, 171340), (2636, 88465), (2722, 85670), (3295, 70772), (5444, 42835), (6590, 35386), (6805, 34268), (8567, 27220), (13180, 17693), (13610, 17134)]