201492109

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 271320192

約数和(自身を除く): 69828083

約数列:

[1, 7, 13, 17, 43, 91, 119, 169, 221, 233, 301, 559, 731, 1183, 1547, 1631, 2873, 3029, 3913, 3961, 5117, 7267, 9503, 10019, 20111, 21203, 27727, 39377, 50869, 51493, 66521, 70133, 123539, 130247, 170323, 275639, 360451, 669409, 864773, 911729, 1192261, 1693211, 2214199, 4685863, 11852477, 15499393, 28784587, 201492109]

約数ペア:

[(1, 201492109), (7, 28784587), (13, 15499393), (17, 11852477), (43, 4685863), (91, 2214199), (119, 1693211), (169, 1192261), (221, 911729), (233, 864773), (301, 669409), (559, 360451), (731, 275639), (1183, 170323), (1547, 130247), (1631, 123539), (2873, 70133), (3029, 66521), (3913, 51493), (3961, 50869), (5117, 39377), (7267, 27727), (9503, 21203), (10019, 20111)]