202348380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259421}}^1$

素因数の和:259446

約数の個数: 48

約数和(自身を含む): 610160544

約数和(自身を除く): 407812164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 259421, 518842, 778263, 1037684, 1297105, 1556526, 2594210, 3113052, 3372473, 3891315, 5188420, 6744946, 7782630, 10117419, 13489892, 15565260, 16862365, 20234838, 33724730, 40469676, 50587095, 67449460, 101174190, 202348380]

約数ペア:

[(1, 202348380), (2, 101174190), (3, 67449460), (4, 50587095), (5, 40469676), (6, 33724730), (10, 20234838), (12, 16862365), (13, 15565260), (15, 13489892), (20, 10117419), (26, 7782630), (30, 6744946), (39, 5188420), (52, 3891315), (60, 3372473), (65, 3113052), (78, 2594210), (130, 1556526), (156, 1297105), (195, 1037684), (260, 778263), (390, 518842), (780, 259421)]