211312760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{41597}}^1$

素因数の和:41735

約数の個数: 32

約数和(自身を含む): 479208960

約数和(自身を除く): 267896200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 41597, 83194, 166388, 207985, 332776, 415970, 831940, 1663880, 5282819, 10565638, 21131276, 26414095, 42262552, 52828190, 105656380, 211312760]

約数ペア:

[(1, 211312760), (2, 105656380), (4, 52828190), (5, 42262552), (8, 26414095), (10, 21131276), (20, 10565638), (40, 5282819), (127, 1663880), (254, 831940), (508, 415970), (635, 332776), (1016, 207985), (1270, 166388), (2540, 83194), (5080, 41597)]