199292340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{255503}}^1$

素因数の和:255528

約数の個数: 48

約数和(自身を含む): 600945408

約数和(自身を除く): 401653068

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, 255503, 511006, 766509, 1022012, 1277515, 1533018, 2555030, 3066036, 3321539, 3832545, 5110060, 6643078, 7665090, 9964617, 13286156, 15330180, 16607695, 19929234, 33215390, 39858468, 49823085, 66430780, 99646170, 199292340]

約数ペア:

[(1, 199292340), (2, 99646170), (3, 66430780), (4, 49823085), (5, 39858468), (6, 33215390), (10, 19929234), (12, 16607695), (13, 15330180), (15, 13286156), (20, 9964617), (26, 7665090), (30, 6643078), (39, 5110060), (52, 3832545), (60, 3321539), (65, 3066036), (78, 2555030), (130, 1533018), (156, 1277515), (195, 1022012), (260, 766509), (390, 511006), (780, 255503)]