200542540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 515198880

約数和(自身を除く): 314656340

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 43, 44, 55, 58, 68, 85, 86, 110, 116, 145, 170, 172, 187, 215, 220, 290, 319, 340, 374, 430, 473, 493, 580, 638, 731, 748, 860, 935, 946, 986, 1247, 1276, 1462, 1595, 1849, 1870, 1892, 1972, 2365, 2465, 2494, 2924, 3190, 3655, 3698, 3740, 4730, 4930, 4988, 5423, 6235, 6380, 7310, 7396, 8041, 9245, 9460, 9860, 10846, 12470, 13717, 14620, 16082, 18490, 20339, 21199, 21692, 24940, 27115, 27434, 31433, 32164, 36980, 40205, 40678, 42398, 53621, 54230, 54868, 62866, 68585, 80410, 81356, 84796, 101695, 105995, 107242, 108460, 125732, 137170, 157165, 160820, 203390, 211990, 214484, 233189, 268105, 274340, 314330, 345763, 406780, 423980, 466378, 536210, 589831, 628660, 691526, 911557, 932756, 1072420, 1165945, 1179662, 1383052, 1728815, 1823114, 2331890, 2359324, 2949155, 3457630, 3646228, 4557785, 4663780, 5898310, 6915260, 9115570, 10027127, 11796620, 18231140, 20054254, 40108508, 50135635, 100271270, 200542540]

約数ペア:

[(1, 200542540), (2, 100271270), (4, 50135635), (5, 40108508), (10, 20054254), (11, 18231140), (17, 11796620), (20, 10027127), (22, 9115570), (29, 6915260), (34, 5898310), (43, 4663780), (44, 4557785), (55, 3646228), (58, 3457630), (68, 2949155), (85, 2359324), (86, 2331890), (110, 1823114), (116, 1728815), (145, 1383052), (170, 1179662), (172, 1165945), (187, 1072420), (215, 932756), (220, 911557), (290, 691526), (319, 628660), (340, 589831), (374, 536210), (430, 466378), (473, 423980), (493, 406780), (580, 345763), (638, 314330), (731, 274340), (748, 268105), (860, 233189), (935, 214484), (946, 211990), (986, 203390), (1247, 160820), (1276, 157165), (1462, 137170), (1595, 125732), (1849, 108460), (1870, 107242), (1892, 105995), (1972, 101695), (2365, 84796), (2465, 81356), (2494, 80410), (2924, 68585), (3190, 62866), (3655, 54868), (3698, 54230), (3740, 53621), (4730, 42398), (4930, 40678), (4988, 40205), (5423, 36980), (6235, 32164), (6380, 31433), (7310, 27434), (7396, 27115), (8041, 24940), (9245, 21692), (9460, 21199), (9860, 20339), (10846, 18490), (12470, 16082), (13717, 14620)]