207896176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 440150400

約数和(自身を除く): 232254224

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 67, 76, 118, 134, 152, 173, 236, 268, 304, 346, 472, 536, 692, 944, 1072, 1121, 1273, 1384, 2242, 2546, 2768, 3287, 3953, 4484, 5092, 6574, 7906, 8968, 10184, 10207, 11591, 13148, 15812, 17936, 20368, 20414, 23182, 26296, 31624, 40828, 46364, 52592, 63248, 75107, 81656, 92728, 150214, 163312, 185456, 193933, 220229, 300428, 387866, 440458, 600856, 683869, 775732, 880916, 1201712, 1367738, 1551464, 1761832, 2735476, 3102928, 3523664, 5470952, 10941904, 12993511, 25987022, 51974044, 103948088, 207896176]

約数ペア:

[(1, 207896176), (2, 103948088), (4, 51974044), (8, 25987022), (16, 12993511), (19, 10941904), (38, 5470952), (59, 3523664), (67, 3102928), (76, 2735476), (118, 1761832), (134, 1551464), (152, 1367738), (173, 1201712), (236, 880916), (268, 775732), (304, 683869), (346, 600856), (472, 440458), (536, 387866), (692, 300428), (944, 220229), (1072, 193933), (1121, 185456), (1273, 163312), (1384, 150214), (2242, 92728), (2546, 81656), (2768, 75107), (3287, 63248), (3953, 52592), (4484, 46364), (5092, 40828), (6574, 31624), (7906, 26296), (8968, 23182), (10184, 20414), (10207, 20368), (11591, 17936), (13148, 15812)]