222042989

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 269899392

約数和(自身を除く): 47856403

約数列:

[1, 7, 23, 61, 161, 427, 529, 983, 1403, 3703, 6881, 9821, 22609, 32269, 59963, 158263, 225883, 419741, 520007, 1379149, 3640049, 9654043, 31720427, 222042989]

約数ペア:

[(1, 222042989), (7, 31720427), (23, 9654043), (61, 3640049), (161, 1379149), (427, 520007), (529, 419741), (983, 225883), (1403, 158263), (3703, 59963), (6881, 32269), (9821, 22609)]