211131824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2819}}^1$

素因数の和:3009

約数の個数: 40

約数和(自身を含む): 425210880

約数和(自身を除く): 214079056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 248, 302, 496, 604, 1208, 2416, 2819, 4681, 5638, 9362, 11276, 18724, 22552, 37448, 45104, 74896, 87389, 174778, 349556, 425669, 699112, 851338, 1398224, 1702676, 3405352, 6810704, 13195739, 26391478, 52782956, 105565912, 211131824]

約数ペア:

[(1, 211131824), (2, 105565912), (4, 52782956), (8, 26391478), (16, 13195739), (31, 6810704), (62, 3405352), (124, 1702676), (151, 1398224), (248, 851338), (302, 699112), (496, 425669), (604, 349556), (1208, 174778), (2416, 87389), (2819, 74896), (4681, 45104), (5638, 37448), (9362, 22552), (11276, 18724)]