211854204

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{12821}}^1$

素因数の和:12857

約数の個数: 72

約数和(自身を含む): 588068208

約数和(自身を除く): 376214004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 2754, 4131, 5508, 8262, 12821, 16524, 25642, 38463, 51284, 76926, 115389, 153852, 217957, 230778, 346167, 435914, 461556, 653871, 692334, 871828, 1038501, 1307742, 1384668, 1961613, 2077002, 2615484, 3115503, 3923226, 4154004, 5884839, 6231006, 7846452, 11769678, 12462012, 17654517, 23539356, 35309034, 52963551, 70618068, 105927102, 211854204]

約数ペア:

[(1, 211854204), (2, 105927102), (3, 70618068), (4, 52963551), (6, 35309034), (9, 23539356), (12, 17654517), (17, 12462012), (18, 11769678), (27, 7846452), (34, 6231006), (36, 5884839), (51, 4154004), (54, 3923226), (68, 3115503), (81, 2615484), (102, 2077002), (108, 1961613), (153, 1384668), (162, 1307742), (204, 1038501), (243, 871828), (306, 692334), (324, 653871), (459, 461556), (486, 435914), (612, 346167), (918, 230778), (972, 217957), (1377, 153852), (1836, 115389), (2754, 76926), (4131, 51284), (5508, 38463), (8262, 25642), (12821, 16524)]