211048380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1172491}}^1$

素因数の和:1172506

約数の個数: 36

約数和(自身を含む): 640180632

約数和(自身を除く): 429132252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1172491, 2344982, 3517473, 4689964, 5862455, 7034946, 10552419, 11724910, 14069892, 17587365, 21104838, 23449820, 35174730, 42209676, 52762095, 70349460, 105524190, 211048380]

約数ペア:

[(1, 211048380), (2, 105524190), (3, 70349460), (4, 52762095), (5, 42209676), (6, 35174730), (9, 23449820), (10, 21104838), (12, 17587365), (15, 14069892), (18, 11724910), (20, 10552419), (30, 7034946), (36, 5862455), (45, 4689964), (60, 3517473), (90, 2344982), (180, 1172491)]