218799790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{12203}}^1$

素因数の和:12384

約数の個数: 32

約数和(自身を含む): 432314496

約数和(自身を除く): 213514706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 8965, 12203, 17930, 24406, 61015, 122030, 134233, 268466, 671165, 1342330, 1989089, 3978178, 9945445, 19890890, 21879979, 43759958, 109399895, 218799790]

約数ペア:

[(1, 218799790), (2, 109399895), (5, 43759958), (10, 21879979), (11, 19890890), (22, 9945445), (55, 3978178), (110, 1989089), (163, 1342330), (326, 671165), (815, 268466), (1630, 134233), (1793, 122030), (3586, 61015), (8965, 24406), (12203, 17930)]