189969730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{15739}}^1$

素因数の和:15834

約数の個数: 32

約数和(自身を含む): 367182720

約数和(自身を除く): 177212990

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 15739, 31478, 78695, 157390, 267563, 535126, 1117469, 1337815, 2234938, 2675630, 5587345, 11174690, 18996973, 37993946, 94984865, 189969730]

約数ペア:

[(1, 189969730), (2, 94984865), (5, 37993946), (10, 18996973), (17, 11174690), (34, 5587345), (71, 2675630), (85, 2234938), (142, 1337815), (170, 1117469), (355, 535126), (710, 267563), (1207, 157390), (2414, 78695), (6035, 31478), (12070, 15739)]