211487472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{209809}}^1$

素因数の和:209830

約数の個数: 60

約数和(自身を含む): 676427440

約数和(自身を除く): 464939968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 209809, 419618, 629427, 839236, 1258854, 1468663, 1678472, 1888281, 2517708, 2937326, 3356944, 3776562, 4405989, 5035416, 5874652, 7553124, 8811978, 10070832, 11749304, 13217967, 15106248, 17623956, 23498608, 26435934, 30212496, 35247912, 52871868, 70495824, 105743736, 211487472]

約数ペア:

[(1, 211487472), (2, 105743736), (3, 70495824), (4, 52871868), (6, 35247912), (7, 30212496), (8, 26435934), (9, 23498608), (12, 17623956), (14, 15106248), (16, 13217967), (18, 11749304), (21, 10070832), (24, 8811978), (28, 7553124), (36, 5874652), (42, 5035416), (48, 4405989), (56, 3776562), (63, 3356944), (72, 2937326), (84, 2517708), (112, 1888281), (126, 1678472), (144, 1468663), (168, 1258854), (252, 839236), (336, 629427), (504, 419618), (1008, 209809)]