221440324

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{23893}}^1$

素因数の和:24235

約数の個数: 24

約数和(自身を含む): 444237248

約数和(自身を除く): 222796924

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 23893, 47786, 95572, 167251, 334502, 669004, 7908583, 15817166, 31634332, 55360081, 110720162, 221440324]

約数ペア:

[(1, 221440324), (2, 110720162), (4, 55360081), (7, 31634332), (14, 15817166), (28, 7908583), (331, 669004), (662, 334502), (1324, 167251), (2317, 95572), (4634, 47786), (9268, 23893)]