207664720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{70157}}^1$

素因数の和:70207

約数の個数: 40

約数和(自身を含む): 495876744

約数和(自身を除く): 288212024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 70157, 140314, 280628, 350785, 561256, 701570, 1122512, 1403140, 2595809, 2806280, 5191618, 5612560, 10383236, 12979045, 20766472, 25958090, 41532944, 51916180, 103832360, 207664720]

約数ペア:

[(1, 207664720), (2, 103832360), (4, 51916180), (5, 41532944), (8, 25958090), (10, 20766472), (16, 12979045), (20, 10383236), (37, 5612560), (40, 5191618), (74, 2806280), (80, 2595809), (148, 1403140), (185, 1122512), (296, 701570), (370, 561256), (592, 350785), (740, 280628), (1480, 140314), (2960, 70157)]