215095986

素因数分解:

$2^1\times 3^4\times 7^5\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 569416320

約数和(自身を除く): 354320334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 79, 81, 98, 126, 147, 158, 162, 189, 237, 294, 343, 378, 441, 474, 553, 567, 686, 711, 882, 1029, 1106, 1134, 1323, 1422, 1659, 2058, 2133, 2401, 2646, 3087, 3318, 3871, 3969, 4266, 4802, 4977, 6174, 6399, 7203, 7742, 7938, 9261, 9954, 11613, 12798, 14406, 14931, 16807, 18522, 21609, 23226, 27097, 27783, 29862, 33614, 34839, 43218, 44793, 50421, 54194, 55566, 64827, 69678, 81291, 89586, 100842, 104517, 129654, 151263, 162582, 189679, 194481, 209034, 243873, 302526, 313551, 379358, 388962, 453789, 487746, 569037, 627102, 731619, 907578, 1138074, 1327753, 1361367, 1463238, 1707111, 2194857, 2655506, 2722734, 3414222, 3983259, 4389714, 5121333, 7966518, 10242666, 11949777, 15363999, 23899554, 30727998, 35849331, 71698662, 107547993, 215095986]

約数ペア:

[(1, 215095986), (2, 107547993), (3, 71698662), (6, 35849331), (7, 30727998), (9, 23899554), (14, 15363999), (18, 11949777), (21, 10242666), (27, 7966518), (42, 5121333), (49, 4389714), (54, 3983259), (63, 3414222), (79, 2722734), (81, 2655506), (98, 2194857), (126, 1707111), (147, 1463238), (158, 1361367), (162, 1327753), (189, 1138074), (237, 907578), (294, 731619), (343, 627102), (378, 569037), (441, 487746), (474, 453789), (553, 388962), (567, 379358), (686, 313551), (711, 302526), (882, 243873), (1029, 209034), (1106, 194481), (1134, 189679), (1323, 162582), (1422, 151263), (1659, 129654), (2058, 104517), (2133, 100842), (2401, 89586), (2646, 81291), (3087, 69678), (3318, 64827), (3871, 55566), (3969, 54194), (4266, 50421), (4802, 44793), (4977, 43218), (6174, 34839), (6399, 33614), (7203, 29862), (7742, 27783), (7938, 27097), (9261, 23226), (9954, 21609), (11613, 18522), (12798, 16807), (14406, 14931)]