200401930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 389863584

約数和(自身を除く): 189461654

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 361, 430, 722, 817, 1291, 1634, 1805, 2582, 3610, 4085, 6455, 8170, 12910, 15523, 24529, 31046, 49058, 55513, 77615, 111026, 122645, 155230, 245290, 277565, 466051, 555130, 932102, 1054747, 2109494, 2330255, 4660510, 5273735, 10547470, 20040193, 40080386, 100200965, 200401930]

約数ペア:

[(1, 200401930), (2, 100200965), (5, 40080386), (10, 20040193), (19, 10547470), (38, 5273735), (43, 4660510), (86, 2330255), (95, 2109494), (190, 1054747), (215, 932102), (361, 555130), (430, 466051), (722, 277565), (817, 245290), (1291, 155230), (1634, 122645), (1805, 111026), (2582, 77615), (3610, 55513), (4085, 49058), (6455, 31046), (8170, 24529), (12910, 15523)]