251145594

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1993219}}^1$

素因数の和:1993234

約数の個数: 24

約数和(自身を含む): 621884640

約数和(自身を除く): 370739046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1993219, 3986438, 5979657, 11959314, 13952533, 17938971, 27905066, 35877942, 41857599, 83715198, 125572797, 251145594]

約数ペア:

[(1, 251145594), (2, 125572797), (3, 83715198), (6, 41857599), (7, 35877942), (9, 27905066), (14, 17938971), (18, 13952533), (21, 11959314), (42, 5979657), (63, 3986438), (126, 1993219)]