198320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 40

約数和(自身を含む): 480624

約数和(自身を除く): 282304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 268, 296, 335, 370, 536, 592, 670, 740, 1072, 1340, 1480, 2479, 2680, 2960, 4958, 5360, 9916, 12395, 19832, 24790, 39664, 49580, 99160, 198320]

約数ペア:

[(1, 198320), (2, 99160), (4, 49580), (5, 39664), (8, 24790), (10, 19832), (16, 12395), (20, 9916), (37, 5360), (40, 4958), (67, 2960), (74, 2680), (80, 2479), (134, 1480), (148, 1340), (185, 1072), (268, 740), (296, 670), (335, 592), (370, 536)]