140243838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{90247}}^1$

素因数の和:90296

約数の個数: 32

約数和(自身を含む): 329224704

約数和(自身を除く): 188980866

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 90247, 180494, 270741, 541482, 631729, 1263458, 1895187, 3339139, 3790374, 6678278, 10017417, 20034834, 23373973, 46747946, 70121919, 140243838]

約数ペア:

[(1, 140243838), (2, 70121919), (3, 46747946), (6, 23373973), (7, 20034834), (14, 10017417), (21, 6678278), (37, 3790374), (42, 3339139), (74, 1895187), (111, 1263458), (222, 631729), (259, 541482), (518, 270741), (777, 180494), (1554, 90247)]