215021576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20533}}^1$

素因数の和:20574

約数の個数: 64

約数和(自身を含む): 532241280

約数和(自身を除く): 317219704

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 20533, 41066, 82132, 143731, 164264, 225863, 287462, 349061, 451726, 574924, 698122, 903452, 1149848, 1396244, 1581041, 1806904, 2443427, 2792488, 3162082, 3839671, 4886854, 6324164, 7679342, 9773708, 12648328, 15358684, 19547416, 26877697, 30717368, 53755394, 107510788, 215021576]

約数ペア:

[(1, 215021576), (2, 107510788), (4, 53755394), (7, 30717368), (8, 26877697), (11, 19547416), (14, 15358684), (17, 12648328), (22, 9773708), (28, 7679342), (34, 6324164), (44, 4886854), (56, 3839671), (68, 3162082), (77, 2792488), (88, 2443427), (119, 1806904), (136, 1581041), (154, 1396244), (187, 1149848), (238, 903452), (308, 698122), (374, 574924), (476, 451726), (616, 349061), (748, 287462), (952, 225863), (1309, 164264), (1496, 143731), (2618, 82132), (5236, 41066), (10472, 20533)]