199972404

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1749

約数の個数: 72

約数和(自身を含む): 523635840

約数和(自身を除く): 323663436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 141, 146, 188, 219, 282, 292, 423, 438, 564, 657, 846, 876, 1314, 1619, 1692, 2628, 3238, 3431, 4857, 6476, 6862, 9714, 10293, 13724, 14571, 19428, 20586, 29142, 30879, 41172, 58284, 61758, 76093, 118187, 123516, 152186, 228279, 236374, 304372, 354561, 456558, 472748, 684837, 709122, 913116, 1063683, 1369674, 1418244, 2127366, 2739348, 4254732, 5554789, 11109578, 16664367, 22219156, 33328734, 49993101, 66657468, 99986202, 199972404]

約数ペア:

[(1, 199972404), (2, 99986202), (3, 66657468), (4, 49993101), (6, 33328734), (9, 22219156), (12, 16664367), (18, 11109578), (36, 5554789), (47, 4254732), (73, 2739348), (94, 2127366), (141, 1418244), (146, 1369674), (188, 1063683), (219, 913116), (282, 709122), (292, 684837), (423, 472748), (438, 456558), (564, 354561), (657, 304372), (846, 236374), (876, 228279), (1314, 152186), (1619, 123516), (1692, 118187), (2628, 76093), (3238, 61758), (3431, 58284), (4857, 41172), (6476, 30879), (6862, 29142), (9714, 20586), (10293, 19428), (13724, 14571)]