218212470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{346369}}^1$

素因数の和:346389

約数の個数: 48

約数和(自身を含む): 648404640

約数和(自身を除く): 430192170

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, 346369, 692738, 1039107, 1731845, 2078214, 2424583, 3117321, 3463690, 4849166, 5195535, 6234642, 7273749, 10391070, 12122915, 14547498, 15586605, 21821247, 24245830, 31173210, 36368745, 43642494, 72737490, 109106235, 218212470]

約数ペア:

[(1, 218212470), (2, 109106235), (3, 72737490), (5, 43642494), (6, 36368745), (7, 31173210), (9, 24245830), (10, 21821247), (14, 15586605), (15, 14547498), (18, 12122915), (21, 10391070), (30, 7273749), (35, 6234642), (42, 5195535), (45, 4849166), (63, 3463690), (70, 3117321), (90, 2424583), (105, 2078214), (126, 1731845), (210, 1039107), (315, 692738), (630, 346369)]