207980278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5399}}^1$

素因数の和:5532

約数の個数: 32

約数和(自身を含む): 363916800

約数和(自身を除く): 155936522

約数列:

[1, 2, 11, 17, 22, 34, 103, 187, 206, 374, 1133, 1751, 2266, 3502, 5399, 10798, 19261, 38522, 59389, 91783, 118778, 183566, 556097, 1009613, 1112194, 2019226, 6117067, 9453649, 12234134, 18907298, 103990139, 207980278]

約数ペア:

[(1, 207980278), (2, 103990139), (11, 18907298), (17, 12234134), (22, 9453649), (34, 6117067), (103, 2019226), (187, 1112194), (206, 1009613), (374, 556097), (1133, 183566), (1751, 118778), (2266, 91783), (3502, 59389), (5399, 38522), (10798, 19261)]