221497282

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1\times {\mathrm{2539}}^1$

素因数の和:3417

約数の個数: 16

約数和(自身を含む): 339059520

約数和(自身を除く): 117562238

約数列:

[1, 2, 53, 106, 823, 1646, 2539, 5078, 43619, 87238, 134567, 269134, 2089597, 4179194, 110748641, 221497282]

約数ペア:

[(1, 221497282), (2, 110748641), (53, 4179194), (106, 2089597), (823, 269134), (1646, 134567), (2539, 87238), (5078, 43619)]