201996410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13807}}^1$

素因数の和:13851

約数の個数: 64

約数和(自身を含む): 477204480

約数和(自身を除く): 275208070

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 13807, 14630, 27614, 69035, 96649, 138070, 151877, 193298, 262333, 303754, 483245, 524666, 759385, 966490, 1063139, 1311665, 1518770, 1836331, 2126278, 2623330, 2885663, 3672662, 5315695, 5771326, 9181655, 10631390, 14428315, 18363310, 20199641, 28856630, 40399282, 100998205, 201996410]

約数ペア:

[(1, 201996410), (2, 100998205), (5, 40399282), (7, 28856630), (10, 20199641), (11, 18363310), (14, 14428315), (19, 10631390), (22, 9181655), (35, 5771326), (38, 5315695), (55, 3672662), (70, 2885663), (77, 2623330), (95, 2126278), (110, 1836331), (133, 1518770), (154, 1311665), (190, 1063139), (209, 966490), (266, 759385), (385, 524666), (418, 483245), (665, 303754), (770, 262333), (1045, 193298), (1330, 151877), (1463, 138070), (2090, 96649), (2926, 69035), (7315, 27614), (13807, 14630)]