208834976878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{30977}}^1\times {\mathrm{306437}}^1$

素因数の和:337427

約数の個数: 16

約数和(自身を含む): 341742109104

約数和(自身を除く): 132907132226

約数列:

[1, 2, 11, 22, 30977, 61954, 306437, 340747, 612874, 681494, 3370807, 6741614, 9492498949, 18984997898, 104417488439, 208834976878]

約数ペア:

[(1, 208834976878), (2, 104417488439), (11, 18984997898), (22, 9492498949), (30977, 6741614), (61954, 3370807), (306437, 681494), (340747, 612874)]