208221445838

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{10785323}}^1$

素因数の和:10785536

約数の個数: 24

約数和(自身を含む): 365169499992

約数和(自身を除く): 156948054154

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 2758, 9653, 19306, 10785323, 21570646, 75497261, 150994522, 528480827, 1056961654, 2124708631, 4249417262, 14872960417, 29745920834, 104110722919, 208221445838]

約数ペア:

[(1, 208221445838), (2, 104110722919), (7, 29745920834), (14, 14872960417), (49, 4249417262), (98, 2124708631), (197, 1056961654), (394, 528480827), (1379, 150994522), (2758, 75497261), (9653, 21570646), (19306, 10785323)]