214163900

素因数分解:

$2^2\times 5^2\times {\mathrm{431}}^1\times {\mathrm{4969}}^1$

素因数の和:5414

約数の個数: 36

約数和(自身を含む): 465907680

約数和(自身を除く): 251743780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 431, 862, 1724, 2155, 4310, 4969, 8620, 9938, 10775, 19876, 21550, 24845, 43100, 49690, 99380, 124225, 248450, 496900, 2141639, 4283278, 8566556, 10708195, 21416390, 42832780, 53540975, 107081950, 214163900]

約数ペア:

[(1, 214163900), (2, 107081950), (4, 53540975), (5, 42832780), (10, 21416390), (20, 10708195), (25, 8566556), (50, 4283278), (100, 2141639), (431, 496900), (862, 248450), (1724, 124225), (2155, 99380), (4310, 49690), (4969, 43100), (8620, 24845), (9938, 21550), (10775, 19876)]