201864455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 276696000

約数和(自身を除く): 74831545

約数列:

[1, 5, 13, 19, 65, 95, 149, 247, 745, 1097, 1235, 1937, 2831, 5485, 9685, 14155, 14261, 20843, 36803, 71305, 104215, 163453, 184015, 270959, 817265, 1354795, 2124889, 3105607, 10624445, 15528035, 40372891, 201864455]

約数ペア:

[(1, 201864455), (5, 40372891), (13, 15528035), (19, 10624445), (65, 3105607), (95, 2124889), (149, 1354795), (247, 817265), (745, 270959), (1097, 184015), (1235, 163453), (1937, 104215), (2831, 71305), (5485, 36803), (9685, 20843), (14155, 14261)]