201578410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2323

約数の個数: 64

約数和(自身を含む): 426539520

約数和(自身を除く): 224961110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 817, 946, 1045, 1634, 2090, 2243, 2365, 4085, 4486, 4730, 8170, 8987, 11215, 17974, 22430, 24673, 42617, 44935, 49346, 85234, 89870, 96449, 123365, 192898, 213085, 246730, 426170, 468787, 482245, 937574, 964490, 1060939, 1832531, 2121878, 2343935, 3665062, 4687870, 5304695, 9162655, 10609390, 18325310, 20157841, 40315682, 100789205, 201578410]

約数ペア:

[(1, 201578410), (2, 100789205), (5, 40315682), (10, 20157841), (11, 18325310), (19, 10609390), (22, 9162655), (38, 5304695), (43, 4687870), (55, 3665062), (86, 2343935), (95, 2121878), (110, 1832531), (190, 1060939), (209, 964490), (215, 937574), (418, 482245), (430, 468787), (473, 426170), (817, 246730), (946, 213085), (1045, 192898), (1634, 123365), (2090, 96449), (2243, 89870), (2365, 85234), (4085, 49346), (4486, 44935), (4730, 42617), (8170, 24673), (8987, 22430), (11215, 17974)]