218926510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 475735680

約数和(自身を除く): 256809170

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 121, 145, 170, 187, 242, 290, 319, 367, 374, 493, 605, 638, 734, 935, 986, 1210, 1595, 1835, 1870, 2057, 2465, 3190, 3509, 3670, 4037, 4114, 4930, 5423, 6239, 7018, 8074, 10285, 10643, 10846, 12478, 17545, 20185, 20570, 21286, 27115, 31195, 35090, 40370, 44407, 53215, 54230, 59653, 62390, 68629, 88814, 106430, 117073, 119306, 137258, 180931, 222035, 234146, 298265, 343145, 361862, 444070, 585365, 596530, 686290, 754919, 904655, 1170730, 1287803, 1509838, 1809310, 1990241, 2575606, 3774595, 3980482, 6439015, 7549190, 9951205, 12878030, 19902410, 21892651, 43785302, 109463255, 218926510]

約数ペア:

[(1, 218926510), (2, 109463255), (5, 43785302), (10, 21892651), (11, 19902410), (17, 12878030), (22, 9951205), (29, 7549190), (34, 6439015), (55, 3980482), (58, 3774595), (85, 2575606), (110, 1990241), (121, 1809310), (145, 1509838), (170, 1287803), (187, 1170730), (242, 904655), (290, 754919), (319, 686290), (367, 596530), (374, 585365), (493, 444070), (605, 361862), (638, 343145), (734, 298265), (935, 234146), (986, 222035), (1210, 180931), (1595, 137258), (1835, 119306), (1870, 117073), (2057, 106430), (2465, 88814), (3190, 68629), (3509, 62390), (3670, 59653), (4037, 54230), (4114, 53215), (4930, 44407), (5423, 40370), (6239, 35090), (7018, 31195), (8074, 27115), (10285, 21286), (10643, 20570), (10846, 20185), (12478, 17545)]