221444286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5272483}}^1$

素因数の和:5272495

約数の個数: 16

約数和(自身を含む): 506158464

約数和(自身を除く): 284714178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5272483, 10544966, 15817449, 31634898, 36907381, 73814762, 110722143, 221444286]

約数ペア:

[(1, 221444286), (2, 110722143), (3, 73814762), (6, 36907381), (7, 31634898), (14, 15817449), (21, 10544966), (42, 5272483)]