207121808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{562831}}^1$

素因数の和:562862

約数の個数: 20

約数和(自身を含む): 418747008

約数和(自身を除く): 211625200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 562831, 1125662, 2251324, 4502648, 9005296, 12945113, 25890226, 51780452, 103560904, 207121808]

約数ペア:

[(1, 207121808), (2, 103560904), (4, 51780452), (8, 25890226), (16, 12945113), (23, 9005296), (46, 4502648), (92, 2251324), (184, 1125662), (368, 562831)]