197716694

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3911}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 356023296

約数和(自身を除く): 158306602

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 1099, 2198, 3611, 3911, 7222, 7822, 25277, 27377, 50554, 54754, 89953, 179906, 614027, 629671, 1228054, 1259342, 4298189, 8596378, 14122621, 28245242, 98858347, 197716694]

約数ペア:

[(1, 197716694), (2, 98858347), (7, 28245242), (14, 14122621), (23, 8596378), (46, 4298189), (157, 1259342), (161, 1228054), (314, 629671), (322, 614027), (1099, 179906), (2198, 89953), (3611, 54754), (3911, 50554), (7222, 27377), (7822, 25277)]