167798660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1123}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 365578752

約数和(自身を除く): 197780092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 241, 310, 482, 620, 964, 1123, 1205, 2246, 2410, 4492, 4820, 5615, 7471, 11230, 14942, 22460, 29884, 34813, 37355, 69626, 74710, 139252, 149420, 174065, 270643, 348130, 541286, 696260, 1082572, 1353215, 2706430, 5412860, 8389933, 16779866, 33559732, 41949665, 83899330, 167798660]

約数ペア:

[(1, 167798660), (2, 83899330), (4, 41949665), (5, 33559732), (10, 16779866), (20, 8389933), (31, 5412860), (62, 2706430), (124, 1353215), (155, 1082572), (241, 696260), (310, 541286), (482, 348130), (620, 270643), (964, 174065), (1123, 149420), (1205, 139252), (2246, 74710), (2410, 69626), (4492, 37355), (4820, 34813), (5615, 29884), (7471, 22460), (11230, 14942)]