215075898

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 513257472

約数和(自身を除く): 298181574

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 81, 138, 142, 162, 207, 213, 243, 271, 414, 426, 486, 542, 621, 639, 813, 1242, 1278, 1626, 1633, 1863, 1917, 2439, 3266, 3726, 3834, 4878, 4899, 5589, 5751, 6233, 7317, 9798, 11178, 11502, 12466, 14634, 14697, 17253, 18699, 19241, 21951, 29394, 34506, 37398, 38482, 43902, 44091, 56097, 57723, 65853, 88182, 112194, 115446, 131706, 132273, 168291, 173169, 264546, 336582, 346338, 396819, 442543, 504873, 519507, 793638, 885086, 1009746, 1039014, 1327629, 1514619, 1558521, 2655258, 3029238, 3117042, 3982887, 4675563, 7965774, 9351126, 11948661, 23897322, 35845983, 71691966, 107537949, 215075898]

約数ペア:

[(1, 215075898), (2, 107537949), (3, 71691966), (6, 35845983), (9, 23897322), (18, 11948661), (23, 9351126), (27, 7965774), (46, 4675563), (54, 3982887), (69, 3117042), (71, 3029238), (81, 2655258), (138, 1558521), (142, 1514619), (162, 1327629), (207, 1039014), (213, 1009746), (243, 885086), (271, 793638), (414, 519507), (426, 504873), (486, 442543), (542, 396819), (621, 346338), (639, 336582), (813, 264546), (1242, 173169), (1278, 168291), (1626, 132273), (1633, 131706), (1863, 115446), (1917, 112194), (2439, 88182), (3266, 65853), (3726, 57723), (3834, 56097), (4878, 44091), (4899, 43902), (5589, 38482), (5751, 37398), (6233, 34506), (7317, 29394), (9798, 21951), (11178, 19241), (11502, 18699), (12466, 17253), (14634, 14697)]