209401376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5273}}^1$

素因数の和:5373

約数の個数: 48

約数和(自身を含む): 442572984

約数和(自身を除く): 233171608

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 544, 584, 1168, 1241, 2336, 2482, 4964, 5273, 9928, 10546, 19856, 21092, 39712, 42184, 84368, 89641, 168736, 179282, 358564, 384929, 717128, 769858, 1434256, 1539716, 2868512, 3079432, 6158864, 6543793, 12317728, 13087586, 26175172, 52350344, 104700688, 209401376]

約数ペア:

[(1, 209401376), (2, 104700688), (4, 52350344), (8, 26175172), (16, 13087586), (17, 12317728), (32, 6543793), (34, 6158864), (68, 3079432), (73, 2868512), (136, 1539716), (146, 1434256), (272, 769858), (292, 717128), (544, 384929), (584, 358564), (1168, 179282), (1241, 168736), (2336, 89641), (2482, 84368), (4964, 42184), (5273, 39712), (9928, 21092), (10546, 19856)]