201477880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2333}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 483978240

約数和(自身を除く): 282500360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 1016, 1270, 2159, 2333, 2540, 4318, 4666, 5080, 8636, 9332, 10795, 11665, 17272, 18664, 21590, 23330, 39661, 43180, 46660, 79322, 86360, 93320, 158644, 198305, 296291, 317288, 396610, 592582, 793220, 1185164, 1481455, 1586440, 2370328, 2962910, 5036947, 5925820, 10073894, 11851640, 20147788, 25184735, 40295576, 50369470, 100738940, 201477880]

約数ペア:

[(1, 201477880), (2, 100738940), (4, 50369470), (5, 40295576), (8, 25184735), (10, 20147788), (17, 11851640), (20, 10073894), (34, 5925820), (40, 5036947), (68, 2962910), (85, 2370328), (127, 1586440), (136, 1481455), (170, 1185164), (254, 793220), (340, 592582), (508, 396610), (635, 317288), (680, 296291), (1016, 198305), (1270, 158644), (2159, 93320), (2333, 86360), (2540, 79322), (4318, 46660), (4666, 43180), (5080, 39661), (8636, 23330), (9332, 21590), (10795, 18664), (11665, 17272)]