208035997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 239411256

約数和(自身を除く): 31375259

約数列:

[1, 13, 19, 97, 247, 361, 457, 1261, 1843, 4693, 5941, 8683, 23959, 35017, 44329, 112879, 164977, 455221, 576277, 842251, 2144701, 10949263, 16002769, 208035997]

約数ペア:

[(1, 208035997), (13, 16002769), (19, 10949263), (97, 2144701), (247, 842251), (361, 576277), (457, 455221), (1261, 164977), (1843, 112879), (4693, 44329), (5941, 35017), (8683, 23959)]