199687030

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 363644640

約数和(自身を除く): 163957610

約数列:

[1, 2, 5, 10, 179, 281, 358, 397, 562, 794, 895, 1405, 1790, 1985, 2810, 3970, 50299, 71063, 100598, 111557, 142126, 223114, 251495, 355315, 502990, 557785, 710630, 1115570, 19968703, 39937406, 99843515, 199687030]

約数ペア:

[(1, 199687030), (2, 99843515), (5, 39937406), (10, 19968703), (179, 1115570), (281, 710630), (358, 557785), (397, 502990), (562, 355315), (794, 251495), (895, 223114), (1405, 142126), (1790, 111557), (1985, 100598), (2810, 71063), (3970, 50299)]