219479044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{3847}}^1$

素因数の和:4707

約数の個数: 24

約数和(自身を含む): 407272320

約数和(自身を除く): 187793276

約数列:

[1, 2, 4, 17, 34, 68, 839, 1678, 3356, 3847, 7694, 14263, 15388, 28526, 57052, 65399, 130798, 261596, 3227633, 6455266, 12910532, 54869761, 109739522, 219479044]

約数ペア:

[(1, 219479044), (2, 109739522), (4, 54869761), (17, 12910532), (34, 6455266), (68, 3227633), (839, 261596), (1678, 130798), (3356, 65399), (3847, 57052), (7694, 28526), (14263, 15388)]