201512822

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 380851200

約数和(自身を除く): 179338378

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 151, 173, 203, 266, 302, 346, 406, 551, 1057, 1102, 1211, 2114, 2422, 2869, 3287, 3857, 4379, 5017, 5738, 6574, 7714, 8758, 10034, 20083, 23009, 26123, 30653, 35119, 40166, 46018, 52246, 61306, 70238, 83201, 95323, 166402, 182861, 190646, 365722, 496337, 582407, 667261, 757567, 992674, 1164814, 1334522, 1515134, 3474359, 5302969, 6948718, 10605938, 14393773, 28787546, 100756411, 201512822]

約数ペア:

[(1, 201512822), (2, 100756411), (7, 28787546), (14, 14393773), (19, 10605938), (29, 6948718), (38, 5302969), (58, 3474359), (133, 1515134), (151, 1334522), (173, 1164814), (203, 992674), (266, 757567), (302, 667261), (346, 582407), (406, 496337), (551, 365722), (1057, 190646), (1102, 182861), (1211, 166402), (2114, 95323), (2422, 83201), (2869, 70238), (3287, 61306), (3857, 52246), (4379, 46018), (5017, 40166), (5738, 35119), (6574, 30653), (7714, 26123), (8758, 23009), (10034, 20083)]