207866888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 429073200

約数和(自身を除く): 221206312

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 101, 136, 148, 202, 296, 404, 409, 629, 808, 818, 1258, 1636, 1717, 2516, 3272, 3434, 3737, 5032, 6868, 6953, 7474, 13736, 13906, 14948, 15133, 27812, 29896, 30266, 41309, 55624, 60532, 63529, 82618, 121064, 127058, 165236, 254116, 257261, 330472, 508232, 514522, 702253, 1029044, 1404506, 1528433, 2058088, 2809012, 3056866, 5618024, 6113732, 12227464, 25983361, 51966722, 103933444, 207866888]

約数ペア:

[(1, 207866888), (2, 103933444), (4, 51966722), (8, 25983361), (17, 12227464), (34, 6113732), (37, 5618024), (68, 3056866), (74, 2809012), (101, 2058088), (136, 1528433), (148, 1404506), (202, 1029044), (296, 702253), (404, 514522), (409, 508232), (629, 330472), (808, 257261), (818, 254116), (1258, 165236), (1636, 127058), (1717, 121064), (2516, 82618), (3272, 63529), (3434, 60532), (3737, 55624), (5032, 41309), (6868, 30266), (6953, 29896), (7474, 27812), (13736, 15133), (13906, 14948)]