221411522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{51563}}^1$

素因数の和:51697

約数の個数: 16

約数和(自身を含む): 352697760

約数和(自身を除く): 131286238

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 51563, 103126, 979697, 1959394, 5826619, 11653238, 110705761, 221411522]

約数ペア:

[(1, 221411522), (2, 110705761), (19, 11653238), (38, 5826619), (113, 1959394), (226, 979697), (2147, 103126), (4294, 51563)]