208569430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{1823}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 398317824

約数和(自身を除く): 189748394

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 673, 1346, 1823, 3365, 3646, 6730, 9115, 11441, 18230, 22882, 30991, 57205, 61982, 114410, 154955, 309910, 1226879, 2453758, 6134395, 12268790, 20856943, 41713886, 104284715, 208569430]

約数ペア:

[(1, 208569430), (2, 104284715), (5, 41713886), (10, 20856943), (17, 12268790), (34, 6134395), (85, 2453758), (170, 1226879), (673, 309910), (1346, 154955), (1823, 114410), (3365, 61982), (3646, 57205), (6730, 30991), (9115, 22882), (11441, 18230)]