204000204

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{9901}}^1$

素因数の和:10026

約数の個数: 48

約数和(自身を含む): 509042016

約数和(自身を除く): 305041812

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 101, 102, 202, 204, 303, 404, 606, 1212, 1717, 3434, 5151, 6868, 9901, 10302, 19802, 20604, 29703, 39604, 59406, 118812, 168317, 336634, 504951, 673268, 1000001, 1009902, 2000002, 2019804, 3000003, 4000004, 6000006, 12000012, 17000017, 34000034, 51000051, 68000068, 102000102, 204000204]

約数ペア:

[(1, 204000204), (2, 102000102), (3, 68000068), (4, 51000051), (6, 34000034), (12, 17000017), (17, 12000012), (34, 6000006), (51, 4000004), (68, 3000003), (101, 2019804), (102, 2000002), (202, 1009902), (204, 1000001), (303, 673268), (404, 504951), (606, 336634), (1212, 168317), (1717, 118812), (3434, 59406), (5151, 39604), (6868, 29703), (9901, 20604), (10302, 19802)]