217943162

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 354119040

約数和(自身を除く): 136175878

約数列:

[1, 2, 17, 34, 71, 137, 142, 274, 659, 1207, 1318, 2329, 2414, 4658, 9727, 11203, 19454, 22406, 46789, 90283, 93578, 165359, 180566, 330718, 795413, 1534811, 1590826, 3069622, 6410093, 12820186, 108971581, 217943162]

約数ペア:

[(1, 217943162), (2, 108971581), (17, 12820186), (34, 6410093), (71, 3069622), (137, 1590826), (142, 1534811), (274, 795413), (659, 330718), (1207, 180566), (1318, 165359), (2329, 93578), (2414, 90283), (4658, 46789), (9727, 22406), (11203, 19454)]