203435141

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 267805440

約数和(自身を除く): 64370299

約数列:

[1, 7, 13, 17, 91, 107, 119, 221, 749, 1229, 1391, 1547, 1819, 8603, 9737, 12733, 15977, 20893, 23647, 111839, 131503, 146251, 165529, 271609, 920521, 1709539, 1901263, 2235551, 11966773, 15648857, 29062163, 203435141]

約数ペア:

[(1, 203435141), (7, 29062163), (13, 15648857), (17, 11966773), (91, 2235551), (107, 1901263), (119, 1709539), (221, 920521), (749, 271609), (1229, 165529), (1391, 146251), (1547, 131503), (1819, 111839), (8603, 23647), (9737, 20893), (12733, 15977)]