217189968

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 582629376

約数和(自身を除く): 365439408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 227, 248, 372, 454, 496, 643, 681, 744, 908, 1286, 1362, 1488, 1816, 1929, 2572, 2724, 3632, 3858, 5144, 5448, 7037, 7716, 10288, 10896, 14074, 15432, 19933, 21111, 28148, 30864, 39866, 42222, 56296, 59799, 79732, 84444, 112592, 119598, 145961, 159464, 168888, 239196, 291922, 318928, 337776, 437883, 478392, 583844, 875766, 956784, 1167688, 1751532, 2335376, 3503064, 4524791, 7006128, 9049582, 13574373, 18099164, 27148746, 36198328, 54297492, 72396656, 108594984, 217189968]

約数ペア:

[(1, 217189968), (2, 108594984), (3, 72396656), (4, 54297492), (6, 36198328), (8, 27148746), (12, 18099164), (16, 13574373), (24, 9049582), (31, 7006128), (48, 4524791), (62, 3503064), (93, 2335376), (124, 1751532), (186, 1167688), (227, 956784), (248, 875766), (372, 583844), (454, 478392), (496, 437883), (643, 337776), (681, 318928), (744, 291922), (908, 239196), (1286, 168888), (1362, 159464), (1488, 145961), (1816, 119598), (1929, 112592), (2572, 84444), (2724, 79732), (3632, 59799), (3858, 56296), (5144, 42222), (5448, 39866), (7037, 30864), (7716, 28148), (10288, 21111), (10896, 19933), (14074, 15432)]