215969208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{98887}}^1$

素因数の和:98916

約数の個数: 64

約数和(自身を含む): 664527360

約数和(自身を除く): 448558152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 98887, 197774, 296661, 395548, 593322, 692209, 791096, 1186644, 1285531, 1384418, 2076627, 2373288, 2571062, 2768836, 3856593, 4153254, 5142124, 5537672, 7713186, 8306508, 8998717, 10284248, 15426372, 16613016, 17997434, 26996151, 30852744, 35994868, 53992302, 71989736, 107984604, 215969208]

約数ペア:

[(1, 215969208), (2, 107984604), (3, 71989736), (4, 53992302), (6, 35994868), (7, 30852744), (8, 26996151), (12, 17997434), (13, 16613016), (14, 15426372), (21, 10284248), (24, 8998717), (26, 8306508), (28, 7713186), (39, 5537672), (42, 5142124), (52, 4153254), (56, 3856593), (78, 2768836), (84, 2571062), (91, 2373288), (104, 2076627), (156, 1384418), (168, 1285531), (182, 1186644), (273, 791096), (312, 692209), (364, 593322), (546, 395548), (728, 296661), (1092, 197774), (2184, 98887)]