201820668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1899

約数の個数: 96

約数和(自身を含む): 577382400

約数和(自身を除く): 375561732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 79, 84, 102, 119, 158, 204, 237, 238, 316, 357, 474, 476, 553, 714, 948, 1106, 1343, 1428, 1659, 1789, 2212, 2686, 3318, 3578, 4029, 5367, 5372, 6636, 7156, 8058, 9401, 10734, 12523, 16116, 18802, 21468, 25046, 28203, 30413, 37569, 37604, 50092, 56406, 60826, 75138, 91239, 112812, 121652, 141331, 150276, 182478, 212891, 282662, 364956, 423993, 425782, 565324, 638673, 847986, 851564, 989317, 1277346, 1695972, 1978634, 2402627, 2554692, 2967951, 3957268, 4805254, 5935902, 7207881, 9610508, 11871804, 14415762, 16818389, 28831524, 33636778, 50455167, 67273556, 100910334, 201820668]

約数ペア:

[(1, 201820668), (2, 100910334), (3, 67273556), (4, 50455167), (6, 33636778), (7, 28831524), (12, 16818389), (14, 14415762), (17, 11871804), (21, 9610508), (28, 7207881), (34, 5935902), (42, 4805254), (51, 3957268), (68, 2967951), (79, 2554692), (84, 2402627), (102, 1978634), (119, 1695972), (158, 1277346), (204, 989317), (237, 851564), (238, 847986), (316, 638673), (357, 565324), (474, 425782), (476, 423993), (553, 364956), (714, 282662), (948, 212891), (1106, 182478), (1343, 150276), (1428, 141331), (1659, 121652), (1789, 112812), (2212, 91239), (2686, 75138), (3318, 60826), (3578, 56406), (4029, 50092), (5367, 37604), (5372, 37569), (6636, 30413), (7156, 28203), (8058, 25046), (9401, 21468), (10734, 18802), (12523, 16116)]