209364870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1390

約数の個数: 128

約数和(自身を含む): 606735360

約数和(自身を除く): 397370490

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 37, 39, 55, 65, 66, 74, 78, 110, 111, 130, 143, 165, 185, 195, 222, 286, 330, 370, 390, 407, 429, 481, 555, 715, 814, 858, 962, 1110, 1221, 1319, 1430, 1443, 2035, 2145, 2405, 2442, 2638, 2886, 3957, 4070, 4290, 4810, 5291, 6105, 6595, 7215, 7914, 10582, 12210, 13190, 14430, 14509, 15873, 17147, 19785, 26455, 29018, 31746, 34294, 39570, 43527, 48803, 51441, 52910, 72545, 79365, 85735, 87054, 97606, 102882, 145090, 146409, 158730, 171470, 188617, 217635, 244015, 257205, 292818, 377234, 435270, 488030, 514410, 536833, 565851, 634439, 732045, 943085, 1073666, 1131702, 1268878, 1464090, 1610499, 1886170, 1903317, 2684165, 2829255, 3172195, 3220998, 3806634, 5368330, 5658510, 6344390, 6978829, 8052495, 9516585, 13957658, 16104990, 19033170, 20936487, 34894145, 41872974, 69788290, 104682435, 209364870]

約数ペア:

[(1, 209364870), (2, 104682435), (3, 69788290), (5, 41872974), (6, 34894145), (10, 20936487), (11, 19033170), (13, 16104990), (15, 13957658), (22, 9516585), (26, 8052495), (30, 6978829), (33, 6344390), (37, 5658510), (39, 5368330), (55, 3806634), (65, 3220998), (66, 3172195), (74, 2829255), (78, 2684165), (110, 1903317), (111, 1886170), (130, 1610499), (143, 1464090), (165, 1268878), (185, 1131702), (195, 1073666), (222, 943085), (286, 732045), (330, 634439), (370, 565851), (390, 536833), (407, 514410), (429, 488030), (481, 435270), (555, 377234), (715, 292818), (814, 257205), (858, 244015), (962, 217635), (1110, 188617), (1221, 171470), (1319, 158730), (1430, 146409), (1443, 145090), (2035, 102882), (2145, 97606), (2405, 87054), (2442, 85735), (2638, 79365), (2886, 72545), (3957, 52910), (4070, 51441), (4290, 48803), (4810, 43527), (5291, 39570), (6105, 34294), (6595, 31746), (7215, 29018), (7914, 26455), (10582, 19785), (12210, 17147), (13190, 15873), (14430, 14509)]