213872112

素因数分解:

$2^4\times 3^2\times {\mathrm{863}}^1\times {\mathrm{1721}}^1$

素因数の和:2598

約数の個数: 60

約数和(自身を含む): 599586624

約数和(自身を除く): 385714512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 863, 1721, 1726, 2589, 3442, 3452, 5163, 5178, 6884, 6904, 7767, 10326, 10356, 13768, 13808, 15489, 15534, 20652, 20712, 27536, 30978, 31068, 41304, 41424, 61956, 62136, 82608, 123912, 124272, 247824, 1485223, 2970446, 4455669, 5940892, 8911338, 11881784, 13367007, 17822676, 23763568, 26734014, 35645352, 53468028, 71290704, 106936056, 213872112]

約数ペア:

[(1, 213872112), (2, 106936056), (3, 71290704), (4, 53468028), (6, 35645352), (8, 26734014), (9, 23763568), (12, 17822676), (16, 13367007), (18, 11881784), (24, 8911338), (36, 5940892), (48, 4455669), (72, 2970446), (144, 1485223), (863, 247824), (1721, 124272), (1726, 123912), (2589, 82608), (3442, 62136), (3452, 61956), (5163, 41424), (5178, 41304), (6884, 31068), (6904, 30978), (7767, 27536), (10326, 20712), (10356, 20652), (13768, 15534), (13808, 15489)]