194101471880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{581351}}^1$

素因数の和:581870

約数の個数: 64

約数和(自身を含む): 463360798080

約数和(自身を除く): 269259326200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 491, 680, 982, 1964, 2455, 3928, 4910, 8347, 9820, 16694, 19640, 33388, 41735, 66776, 83470, 166940, 333880, 581351, 1162702, 2325404, 2906755, 4650808, 5813510, 9882967, 11627020, 19765934, 23254040, 39531868, 49414835, 79063736, 98829670, 197659340, 285443341, 395318680, 570886682, 1141773364, 1427216705, 2283546728, 2854433410, 4852536797, 5708866820, 9705073594, 11417733640, 19410147188, 24262683985, 38820294376, 48525367970, 97050735940, 194101471880]

約数ペア:

[(1, 194101471880), (2, 97050735940), (4, 48525367970), (5, 38820294376), (8, 24262683985), (10, 19410147188), (17, 11417733640), (20, 9705073594), (34, 5708866820), (40, 4852536797), (68, 2854433410), (85, 2283546728), (136, 1427216705), (170, 1141773364), (340, 570886682), (491, 395318680), (680, 285443341), (982, 197659340), (1964, 98829670), (2455, 79063736), (3928, 49414835), (4910, 39531868), (8347, 23254040), (9820, 19765934), (16694, 11627020), (19640, 9882967), (33388, 5813510), (41735, 4650808), (66776, 2906755), (83470, 2325404), (166940, 1162702), (333880, 581351)]