210988208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{356399}}^1$

素因数の和:356444

約数の個数: 20

約数和(自身を含む): 419839200

約数和(自身を除く): 208850992

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 356399, 712798, 1425596, 2851192, 5702384, 13186763, 26373526, 52747052, 105494104, 210988208]

約数ペア:

[(1, 210988208), (2, 105494104), (4, 52747052), (8, 26373526), (16, 13186763), (37, 5702384), (74, 2851192), (148, 1425596), (296, 712798), (592, 356399)]