204960392

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281539}}^1$

素因数の和:281565

約数の個数: 32

約数和(自身を含む): 472987200

約数和(自身を除く): 268026808

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 281539, 563078, 1126156, 1970773, 2252312, 3660007, 3941546, 7320014, 7883092, 14640028, 15766184, 25620049, 29280056, 51240098, 102480196, 204960392]

約数ペア:

[(1, 204960392), (2, 102480196), (4, 51240098), (7, 29280056), (8, 25620049), (13, 15766184), (14, 14640028), (26, 7883092), (28, 7320014), (52, 3941546), (56, 3660007), (91, 2252312), (104, 1970773), (182, 1126156), (364, 563078), (728, 281539)]