206820012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 566185984

約数和(自身を除く): 359365972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 181, 183, 223, 244, 362, 366, 427, 446, 543, 669, 724, 732, 854, 892, 1086, 1267, 1281, 1338, 1561, 1708, 2172, 2534, 2562, 2676, 3122, 3801, 4683, 5068, 5124, 6244, 7602, 9366, 11041, 13603, 15204, 18732, 22082, 27206, 33123, 40363, 40809, 44164, 54412, 66246, 77287, 80726, 81618, 95221, 121089, 132492, 154574, 161452, 163236, 190442, 231861, 242178, 282541, 285663, 309148, 380884, 463722, 484356, 565082, 571326, 847623, 927444, 1130164, 1142652, 1695246, 2462143, 3390492, 4924286, 7386429, 9848572, 14772858, 17235001, 29545716, 34470002, 51705003, 68940004, 103410006, 206820012]

約数ペア:

[(1, 206820012), (2, 103410006), (3, 68940004), (4, 51705003), (6, 34470002), (7, 29545716), (12, 17235001), (14, 14772858), (21, 9848572), (28, 7386429), (42, 4924286), (61, 3390492), (84, 2462143), (122, 1695246), (181, 1142652), (183, 1130164), (223, 927444), (244, 847623), (362, 571326), (366, 565082), (427, 484356), (446, 463722), (543, 380884), (669, 309148), (724, 285663), (732, 282541), (854, 242178), (892, 231861), (1086, 190442), (1267, 163236), (1281, 161452), (1338, 154574), (1561, 132492), (1708, 121089), (2172, 95221), (2534, 81618), (2562, 80726), (2676, 77287), (3122, 66246), (3801, 54412), (4683, 44164), (5068, 40809), (5124, 40363), (6244, 33123), (7602, 27206), (9366, 22082), (11041, 18732), (13603, 15204)]