199026908

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{1619}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 354125520

約数和(自身を除く): 155098612

約数列:

[1, 2, 4, 73, 146, 292, 421, 842, 1619, 1684, 3238, 6476, 30733, 61466, 118187, 122932, 236374, 472748, 681599, 1363198, 2726396, 49756727, 99513454, 199026908]

約数ペア:

[(1, 199026908), (2, 99513454), (4, 49756727), (73, 2726396), (146, 1363198), (292, 681599), (421, 472748), (842, 236374), (1619, 122932), (1684, 118187), (3238, 61466), (6476, 30733)]