209497008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20113}}^1$

素因数の和:20162

約数の個数: 80

約数和(自身を含む): 638498816

約数和(自身を除く): 429001808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20113, 40226, 60339, 80452, 120678, 140791, 160904, 241356, 281582, 321808, 422373, 482712, 563164, 623503, 844746, 965424, 1126328, 1247006, 1689492, 1870509, 2252656, 2494012, 3378984, 3741018, 4364521, 4988024, 6757968, 7482036, 8729042, 9976048, 13093563, 14964072, 17458084, 26187126, 29928144, 34916168, 52374252, 69832336, 104748504, 209497008]

約数ペア:

[(1, 209497008), (2, 104748504), (3, 69832336), (4, 52374252), (6, 34916168), (7, 29928144), (8, 26187126), (12, 17458084), (14, 14964072), (16, 13093563), (21, 9976048), (24, 8729042), (28, 7482036), (31, 6757968), (42, 4988024), (48, 4364521), (56, 3741018), (62, 3378984), (84, 2494012), (93, 2252656), (112, 1870509), (124, 1689492), (168, 1247006), (186, 1126328), (217, 965424), (248, 844746), (336, 623503), (372, 563164), (434, 482712), (496, 422373), (651, 321808), (744, 281582), (868, 241356), (1302, 160904), (1488, 140791), (1736, 120678), (2604, 80452), (3472, 60339), (5208, 40226), (10416, 20113)]