209372016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20101}}^1$

素因数の和:20150

約数の個数: 80

約数和(自身を含む): 638117888

約数和(自身を除く): 428745872

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, 20101, 40202, 60303, 80404, 120606, 140707, 160808, 241212, 281414, 321616, 422121, 482424, 562828, 623131, 844242, 964848, 1125656, 1246262, 1688484, 1869393, 2251312, 2492524, 3376968, 3738786, 4361917, 4985048, 6753936, 7477572, 8723834, 9970096, 13085751, 14955144, 17447668, 26171502, 29910288, 34895336, 52343004, 69790672, 104686008, 209372016]

約数ペア:

[(1, 209372016), (2, 104686008), (3, 69790672), (4, 52343004), (6, 34895336), (7, 29910288), (8, 26171502), (12, 17447668), (14, 14955144), (16, 13085751), (21, 9970096), (24, 8723834), (28, 7477572), (31, 6753936), (42, 4985048), (48, 4361917), (56, 3738786), (62, 3376968), (84, 2492524), (93, 2251312), (112, 1869393), (124, 1688484), (168, 1246262), (186, 1125656), (217, 964848), (248, 844242), (336, 623131), (372, 562828), (434, 482424), (496, 422121), (651, 321616), (744, 281414), (868, 241212), (1302, 160808), (1488, 140707), (1736, 120606), (2604, 80404), (3472, 60303), (5208, 40202), (10416, 20101)]