218739222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19889}}^1$

素因数の和:19957

約数の個数: 48

約数和(自身を含む): 521277120

約数和(自身を除く): 302537898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 3666, 5499, 10998, 19889, 39778, 59667, 119334, 179001, 258557, 358002, 517114, 775671, 934783, 1551342, 1869566, 2327013, 2804349, 4654026, 5608698, 8413047, 12152179, 16826094, 24304358, 36456537, 72913074, 109369611, 218739222]

約数ペア:

[(1, 218739222), (2, 109369611), (3, 72913074), (6, 36456537), (9, 24304358), (13, 16826094), (18, 12152179), (26, 8413047), (39, 5608698), (47, 4654026), (78, 2804349), (94, 2327013), (117, 1869566), (141, 1551342), (234, 934783), (282, 775671), (423, 517114), (611, 358002), (846, 258557), (1222, 179001), (1833, 119334), (3666, 59667), (5499, 39778), (10998, 19889)]