218348570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{104473}}^1$

素因数の和:104510

約数の個数: 32

約数和(自身を含む): 451327680

約数和(自身を除く): 232979110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 104473, 208946, 522365, 1044730, 1149203, 1984987, 2298406, 3969974, 5746015, 9924935, 11492030, 19849870, 21834857, 43669714, 109174285, 218348570]

約数ペア:

[(1, 218348570), (2, 109174285), (5, 43669714), (10, 21834857), (11, 19849870), (19, 11492030), (22, 9924935), (38, 5746015), (55, 3969974), (95, 2298406), (110, 1984987), (190, 1149203), (209, 1044730), (418, 522365), (1045, 208946), (2090, 104473)]