207700010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{18899}}^1$

素因数の和:19070

約数の個数: 32

約数和(自身を含む): 430012800

約数和(自身を除く): 222312790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 18899, 37798, 94495, 132293, 188990, 264586, 661465, 1322930, 2967143, 5934286, 14835715, 20770001, 29671430, 41540002, 103850005, 207700010]

約数ペア:

[(1, 207700010), (2, 103850005), (5, 41540002), (7, 29671430), (10, 20770001), (14, 14835715), (35, 5934286), (70, 2967143), (157, 1322930), (314, 661465), (785, 264586), (1099, 188990), (1570, 132293), (2198, 94495), (5495, 37798), (10990, 18899)]