207641906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{10909}}^1$

素因数の和:11249

約数の個数: 16

約数和(自身を含む): 322586880

約数和(自身を除く): 114944974

約数列:

[1, 2, 31, 62, 307, 614, 9517, 10909, 19034, 21818, 338179, 676358, 3349063, 6698126, 103820953, 207641906]

約数ペア:

[(1, 207641906), (2, 103820953), (31, 6698126), (62, 3349063), (307, 676358), (614, 338179), (9517, 21818), (10909, 19034)]