201945828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 556351488

約数和(自身を除く): 354405660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 191, 246, 287, 307, 382, 492, 573, 574, 614, 764, 861, 921, 1146, 1148, 1228, 1337, 1722, 1842, 2149, 2292, 2674, 3444, 3684, 4011, 4298, 5348, 6447, 7831, 8022, 8596, 12587, 12894, 15662, 16044, 23493, 25174, 25788, 31324, 37761, 46986, 50348, 54817, 58637, 75522, 88109, 93972, 109634, 117274, 151044, 164451, 175911, 176218, 219268, 234548, 264327, 328902, 351822, 352436, 410459, 528654, 657804, 703644, 820918, 1057308, 1231377, 1641836, 2404117, 2462754, 4808234, 4925508, 7212351, 9616468, 14424702, 16828819, 28849404, 33657638, 50486457, 67315276, 100972914, 201945828]

約数ペア:

[(1, 201945828), (2, 100972914), (3, 67315276), (4, 50486457), (6, 33657638), (7, 28849404), (12, 16828819), (14, 14424702), (21, 9616468), (28, 7212351), (41, 4925508), (42, 4808234), (82, 2462754), (84, 2404117), (123, 1641836), (164, 1231377), (191, 1057308), (246, 820918), (287, 703644), (307, 657804), (382, 528654), (492, 410459), (573, 352436), (574, 351822), (614, 328902), (764, 264327), (861, 234548), (921, 219268), (1146, 176218), (1148, 175911), (1228, 164451), (1337, 151044), (1722, 117274), (1842, 109634), (2149, 93972), (2292, 88109), (2674, 75522), (3444, 58637), (3684, 54817), (4011, 50348), (4298, 46986), (5348, 37761), (6447, 31324), (7831, 25788), (8022, 25174), (8596, 23493), (12587, 16044), (12894, 15662)]