204779036

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5047

約数の個数: 72

約数和(自身を含む): 478800000

約数和(自身を除く): 274020964

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 2156, 2926, 3724, 4999, 5852, 9998, 10241, 19996, 20482, 34993, 40964, 54989, 69986, 94981, 109978, 139972, 189962, 219956, 244951, 379924, 384923, 489902, 664867, 769846, 979804, 1044791, 1329734, 1539692, 2089582, 2659468, 2694461, 4179164, 4654069, 5388922, 7313537, 9308138, 10777844, 14627074, 18616276, 29254148, 51194759, 102389518, 204779036]

約数ペア:

[(1, 204779036), (2, 102389518), (4, 51194759), (7, 29254148), (11, 18616276), (14, 14627074), (19, 10777844), (22, 9308138), (28, 7313537), (38, 5388922), (44, 4654069), (49, 4179164), (76, 2694461), (77, 2659468), (98, 2089582), (133, 1539692), (154, 1329734), (196, 1044791), (209, 979804), (266, 769846), (308, 664867), (418, 489902), (532, 384923), (539, 379924), (836, 244951), (931, 219956), (1078, 189962), (1463, 139972), (1862, 109978), (2156, 94981), (2926, 69986), (3724, 54989), (4999, 40964), (5852, 34993), (9998, 20482), (10241, 19996)]