179198874

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 398960640

約数和(自身を除く): 219761766

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 191, 282, 382, 423, 573, 846, 1109, 1146, 1719, 2218, 3327, 3438, 6654, 8977, 9981, 17954, 19962, 26931, 52123, 53862, 80793, 104246, 156369, 161586, 211819, 312738, 423638, 469107, 635457, 938214, 1270914, 1906371, 3812742, 9955493, 19910986, 29866479, 59732958, 89599437, 179198874]

約数ペア:

[(1, 179198874), (2, 89599437), (3, 59732958), (6, 29866479), (9, 19910986), (18, 9955493), (47, 3812742), (94, 1906371), (141, 1270914), (191, 938214), (282, 635457), (382, 469107), (423, 423638), (573, 312738), (846, 211819), (1109, 161586), (1146, 156369), (1719, 104246), (2218, 80793), (3327, 53862), (3438, 52123), (6654, 26931), (8977, 19962), (9981, 17954)]