219961770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{24359}}^1$

素因数の和:24419

約数の個数: 64

約数和(自身を含む): 617379840

約数和(自身を除く): 397418070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 24359, 48718, 73077, 121795, 146154, 170513, 243590, 341026, 365385, 511539, 730770, 852565, 1023078, 1047437, 1705130, 2094874, 2557695, 3142311, 5115390, 5237185, 6284622, 7332059, 10474370, 14664118, 15711555, 21996177, 31423110, 36660295, 43992354, 73320590, 109980885, 219961770]

約数ペア:

[(1, 219961770), (2, 109980885), (3, 73320590), (5, 43992354), (6, 36660295), (7, 31423110), (10, 21996177), (14, 15711555), (15, 14664118), (21, 10474370), (30, 7332059), (35, 6284622), (42, 5237185), (43, 5115390), (70, 3142311), (86, 2557695), (105, 2094874), (129, 1705130), (210, 1047437), (215, 1023078), (258, 852565), (301, 730770), (430, 511539), (602, 365385), (645, 341026), (903, 243590), (1290, 170513), (1505, 146154), (1806, 121795), (3010, 73077), (4515, 48718), (9030, 24359)]