221439408

素因数分解:

$2^4\times 3^1\times {\mathrm{227}}^1\times {\mathrm{20323}}^1$

素因数の和:20561

約数の個数: 40

約数和(自身を含む): 574600128

約数和(自身を除く): 353160720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 227, 454, 681, 908, 1362, 1816, 2724, 3632, 5448, 10896, 20323, 40646, 60969, 81292, 121938, 162584, 243876, 325168, 487752, 975504, 4613321, 9226642, 13839963, 18453284, 27679926, 36906568, 55359852, 73813136, 110719704, 221439408]

約数ペア:

[(1, 221439408), (2, 110719704), (3, 73813136), (4, 55359852), (6, 36906568), (8, 27679926), (12, 18453284), (16, 13839963), (24, 9226642), (48, 4613321), (227, 975504), (454, 487752), (681, 325168), (908, 243876), (1362, 162584), (1816, 121938), (2724, 81292), (3632, 60969), (5448, 40646), (10896, 20323)]