206468108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 458052000

約数和(自身を除く): 251583892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 149, 154, 242, 298, 308, 409, 484, 596, 818, 847, 1043, 1636, 1639, 1694, 2086, 2863, 3278, 3388, 4172, 4499, 5726, 6556, 8998, 11452, 11473, 17996, 18029, 22946, 31493, 36058, 45892, 49489, 60941, 62986, 72116, 98978, 121882, 125972, 126203, 197956, 243764, 252406, 346423, 426587, 504812, 670351, 692846, 853174, 1340702, 1385692, 1706348, 2681404, 4692457, 7373861, 9384914, 14747722, 18769828, 29495444, 51617027, 103234054, 206468108]

約数ペア:

[(1, 206468108), (2, 103234054), (4, 51617027), (7, 29495444), (11, 18769828), (14, 14747722), (22, 9384914), (28, 7373861), (44, 4692457), (77, 2681404), (121, 1706348), (149, 1385692), (154, 1340702), (242, 853174), (298, 692846), (308, 670351), (409, 504812), (484, 426587), (596, 346423), (818, 252406), (847, 243764), (1043, 197956), (1636, 126203), (1639, 125972), (1694, 121882), (2086, 98978), (2863, 72116), (3278, 62986), (3388, 60941), (4172, 49489), (4499, 45892), (5726, 36058), (6556, 31493), (8998, 22946), (11452, 18029), (11473, 17996)]