201551990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{3761}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 380293056

約数和(自身を除く): 178741066

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 233, 466, 1165, 2330, 3761, 5359, 7522, 10718, 18805, 26795, 37610, 53590, 86503, 173006, 432515, 865030, 876313, 1752626, 4381565, 8763130, 20155199, 40310398, 100775995, 201551990]

約数ペア:

[(1, 201551990), (2, 100775995), (5, 40310398), (10, 20155199), (23, 8763130), (46, 4381565), (115, 1752626), (230, 876313), (233, 865030), (466, 432515), (1165, 173006), (2330, 86503), (3761, 53590), (5359, 37610), (7522, 26795), (10718, 18805)]