202154183

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 258650112

約数和(自身を除く): 56495929

約数列:

[1, 7, 11, 61, 77, 193, 223, 427, 671, 1351, 1561, 2123, 2453, 4697, 11773, 13603, 14861, 17171, 43039, 82411, 95221, 129503, 149633, 301273, 473429, 906521, 1047431, 2625379, 3314003, 18377653, 28879169, 202154183]

約数ペア:

[(1, 202154183), (7, 28879169), (11, 18377653), (61, 3314003), (77, 2625379), (193, 1047431), (223, 906521), (427, 473429), (671, 301273), (1351, 149633), (1561, 129503), (2123, 95221), (2453, 82411), (4697, 43039), (11773, 17171), (13603, 14861)]