250139428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 601679232

約数和(自身を除く): 351539804

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 43, 44, 68, 77, 86, 101, 119, 121, 154, 172, 187, 202, 238, 242, 301, 308, 374, 404, 473, 476, 484, 602, 707, 731, 748, 847, 946, 1111, 1204, 1309, 1414, 1462, 1694, 1717, 1892, 2057, 2222, 2618, 2828, 2924, 3311, 3388, 3434, 4114, 4343, 4444, 5117, 5203, 5236, 6622, 6868, 7777, 8041, 8228, 8686, 10234, 10406, 12019, 12221, 13244, 14399, 15554, 16082, 17372, 18887, 20468, 20812, 24038, 24442, 28798, 30401, 31108, 32164, 36421, 37774, 47773, 48076, 48884, 56287, 57596, 60802, 72842, 73831, 75548, 85547, 88451, 95546, 112574, 121604, 132209, 145684, 147662, 171094, 176902, 191092, 207757, 225148, 264418, 295324, 334411, 342188, 353804, 415514, 516817, 525503, 528836, 619157, 668822, 812141, 831028, 1033634, 1051006, 1238314, 1337644, 1454299, 1624282, 2067268, 2102012, 2476628, 2908598, 3248564, 3678521, 5684987, 5817196, 7357042, 8933551, 11369974, 14714084, 17867102, 22739948, 35734204, 62534857, 125069714, 250139428]

約数ペア:

[(1, 250139428), (2, 125069714), (4, 62534857), (7, 35734204), (11, 22739948), (14, 17867102), (17, 14714084), (22, 11369974), (28, 8933551), (34, 7357042), (43, 5817196), (44, 5684987), (68, 3678521), (77, 3248564), (86, 2908598), (101, 2476628), (119, 2102012), (121, 2067268), (154, 1624282), (172, 1454299), (187, 1337644), (202, 1238314), (238, 1051006), (242, 1033634), (301, 831028), (308, 812141), (374, 668822), (404, 619157), (473, 528836), (476, 525503), (484, 516817), (602, 415514), (707, 353804), (731, 342188), (748, 334411), (847, 295324), (946, 264418), (1111, 225148), (1204, 207757), (1309, 191092), (1414, 176902), (1462, 171094), (1694, 147662), (1717, 145684), (1892, 132209), (2057, 121604), (2222, 112574), (2618, 95546), (2828, 88451), (2924, 85547), (3311, 75548), (3388, 73831), (3434, 72842), (4114, 60802), (4343, 57596), (4444, 56287), (5117, 48884), (5203, 48076), (5236, 47773), (6622, 37774), (6868, 36421), (7777, 32164), (8041, 31108), (8228, 30401), (8686, 28798), (10234, 24442), (10406, 24038), (12019, 20812), (12221, 20468), (13244, 18887), (14399, 17372), (15554, 16082)]