194966320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{65867}}^1$

素因数の和:65917

約数の個数: 40

約数和(自身を含む): 465555024

約数和(自身を除く): 270588704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 65867, 131734, 263468, 329335, 526936, 658670, 1053872, 1317340, 2437079, 2634680, 4874158, 5269360, 9748316, 12185395, 19496632, 24370790, 38993264, 48741580, 97483160, 194966320]

約数ペア:

[(1, 194966320), (2, 97483160), (4, 48741580), (5, 38993264), (8, 24370790), (10, 19496632), (16, 12185395), (20, 9748316), (37, 5269360), (40, 4874158), (74, 2634680), (80, 2437079), (148, 1317340), (185, 1053872), (296, 658670), (370, 526936), (592, 329335), (740, 263468), (1480, 131734), (2960, 65867)]