214959320

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{36067}}^1$

素因数の和:36227

約数の個数: 32

約数和(自身を含む): 486918000

約数和(自身を除く): 271958680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 36067, 72134, 144268, 180335, 288536, 360670, 721340, 1442680, 5373983, 10747966, 21495932, 26869915, 42991864, 53739830, 107479660, 214959320]

約数ペア:

[(1, 214959320), (2, 107479660), (4, 53739830), (5, 42991864), (8, 26869915), (10, 21495932), (20, 10747966), (40, 5373983), (149, 1442680), (298, 721340), (596, 360670), (745, 288536), (1192, 180335), (1490, 144268), (2980, 72134), (5960, 36067)]