221769486

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{55249}}^1$

素因数の和:55480

約数の個数: 24

約数和(自身を含む): 482664000

約数和(自身を除く): 260894514

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 55249, 110498, 165747, 331494, 497241, 994482, 12320527, 24641054, 36961581, 73923162, 110884743, 221769486]

約数ペア:

[(1, 221769486), (2, 110884743), (3, 73923162), (6, 36961581), (9, 24641054), (18, 12320527), (223, 994482), (446, 497241), (669, 331494), (1338, 165747), (2007, 110498), (4014, 55249)]