220888710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{350617}}^1$

素因数の和:350637

約数の個数: 48

約数和(自身を含む): 656356896

約数和(自身を除く): 435468186

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 350617, 701234, 1051851, 1753085, 2103702, 2454319, 3155553, 3506170, 4908638, 5259255, 6311106, 7362957, 10518510, 12271595, 14725914, 15777765, 22088871, 24543190, 31555530, 36814785, 44177742, 73629570, 110444355, 220888710]

約数ペア:

[(1, 220888710), (2, 110444355), (3, 73629570), (5, 44177742), (6, 36814785), (7, 31555530), (9, 24543190), (10, 22088871), (14, 15777765), (15, 14725914), (18, 12271595), (21, 10518510), (30, 7362957), (35, 6311106), (42, 5259255), (45, 4908638), (63, 3506170), (70, 3155553), (90, 2454319), (105, 2103702), (126, 1753085), (210, 1051851), (315, 701234), (630, 350617)]