208423710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19139}}^1$

素因数の和:19174

約数の個数: 72

約数和(自身を含む): 595675080

約数和(自身を除く): 387251370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 19139, 38278, 57417, 95695, 114834, 172251, 191390, 210529, 287085, 344502, 421058, 574170, 631587, 861255, 1052645, 1263174, 1722510, 1894761, 2105290, 2315819, 3157935, 3789522, 4631638, 6315870, 6947457, 9473805, 11579095, 13894914, 18947610, 20842371, 23158190, 34737285, 41684742, 69474570, 104211855, 208423710]

約数ペア:

[(1, 208423710), (2, 104211855), (3, 69474570), (5, 41684742), (6, 34737285), (9, 23158190), (10, 20842371), (11, 18947610), (15, 13894914), (18, 11579095), (22, 9473805), (30, 6947457), (33, 6315870), (45, 4631638), (55, 3789522), (66, 3157935), (90, 2315819), (99, 2105290), (110, 1894761), (121, 1722510), (165, 1263174), (198, 1052645), (242, 861255), (330, 631587), (363, 574170), (495, 421058), (605, 344502), (726, 287085), (990, 210529), (1089, 191390), (1210, 172251), (1815, 114834), (2178, 95695), (3630, 57417), (5445, 38278), (10890, 19139)]