193153456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 419437440

約数和(自身を除く): 226283984

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 47, 58, 68, 94, 116, 136, 188, 232, 272, 376, 464, 493, 521, 752, 799, 986, 1042, 1363, 1598, 1972, 2084, 2726, 3196, 3944, 4168, 5452, 6392, 7888, 8336, 8857, 10904, 12784, 15109, 17714, 21808, 23171, 24487, 30218, 35428, 46342, 48974, 60436, 70856, 92684, 97948, 120872, 141712, 185368, 195896, 241744, 256853, 370736, 391792, 416279, 513706, 710123, 832558, 1027412, 1420246, 1665116, 2054824, 2840492, 3330232, 4109648, 5680984, 6660464, 11361968, 12072091, 24144182, 48288364, 96576728, 193153456]

約数ペア:

[(1, 193153456), (2, 96576728), (4, 48288364), (8, 24144182), (16, 12072091), (17, 11361968), (29, 6660464), (34, 5680984), (47, 4109648), (58, 3330232), (68, 2840492), (94, 2054824), (116, 1665116), (136, 1420246), (188, 1027412), (232, 832558), (272, 710123), (376, 513706), (464, 416279), (493, 391792), (521, 370736), (752, 256853), (799, 241744), (986, 195896), (1042, 185368), (1363, 141712), (1598, 120872), (1972, 97948), (2084, 92684), (2726, 70856), (3196, 60436), (3944, 48974), (4168, 46342), (5452, 35428), (6392, 30218), (7888, 24487), (8336, 23171), (8857, 21808), (10904, 17714), (12784, 15109)]