220538552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{124739}}^1$

素因数の和:124775

約数の個数: 32

約数和(自身を含む): 471517200

約数和(自身を除く): 250978648

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 124739, 249478, 498956, 997912, 1621607, 2120563, 3243214, 4241126, 6486428, 8482252, 12972856, 16964504, 27567319, 55134638, 110269276, 220538552]

約数ペア:

[(1, 220538552), (2, 110269276), (4, 55134638), (8, 27567319), (13, 16964504), (17, 12972856), (26, 8482252), (34, 6486428), (52, 4241126), (68, 3243214), (104, 2120563), (136, 1621607), (221, 997912), (442, 498956), (884, 249478), (1768, 124739)]