279241138

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5575

約数の個数: 32

約数和(自身を含む): 485052480

約数和(自身を除く): 205811342

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 1331, 2299, 2662, 4598, 5521, 11042, 25289, 50578, 60731, 104899, 121462, 209798, 668041, 1153889, 1336082, 2307778, 7348451, 12692779, 14696902, 25385558, 139620569, 279241138]

約数ペア:

[(1, 279241138), (2, 139620569), (11, 25385558), (19, 14696902), (22, 12692779), (38, 7348451), (121, 2307778), (209, 1336082), (242, 1153889), (418, 668041), (1331, 209798), (2299, 121462), (2662, 104899), (4598, 60731), (5521, 50578), (11042, 25289)]