205472648

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{3461}}^1$

素因数の和:3689

約数の個数: 32

約数和(自身を含む): 396952920

約数和(自身を除く): 191480272

約数列:

[1, 2, 4, 8, 41, 82, 164, 181, 328, 362, 724, 1448, 3461, 6922, 7421, 13844, 14842, 27688, 29684, 59368, 141901, 283802, 567604, 626441, 1135208, 1252882, 2505764, 5011528, 25684081, 51368162, 102736324, 205472648]

約数ペア:

[(1, 205472648), (2, 102736324), (4, 51368162), (8, 25684081), (41, 5011528), (82, 2505764), (164, 1252882), (181, 1135208), (328, 626441), (362, 567604), (724, 283802), (1448, 141901), (3461, 59368), (6922, 29684), (7421, 27688), (13844, 14842)]