194807960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131627}}^1$

素因数の和:131675

約数の個数: 32

約数和(自身を含む): 450167760

約数和(自身を除く): 255359800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 131627, 263254, 526508, 658135, 1053016, 1316270, 2632540, 4870199, 5265080, 9740398, 19480796, 24350995, 38961592, 48701990, 97403980, 194807960]

約数ペア:

[(1, 194807960), (2, 97403980), (4, 48701990), (5, 38961592), (8, 24350995), (10, 19480796), (20, 9740398), (37, 5265080), (40, 4870199), (74, 2632540), (148, 1316270), (185, 1053016), (296, 658135), (370, 526508), (740, 263254), (1480, 131627)]