201662630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 402010560

約数和(自身を除く): 200347930

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 137, 169, 274, 335, 338, 670, 685, 845, 871, 1370, 1690, 1742, 1781, 2197, 3562, 4355, 4394, 8710, 8905, 9179, 10985, 11323, 17810, 18358, 21970, 22646, 23153, 45895, 46306, 56615, 91790, 113230, 115765, 119327, 147199, 231530, 238654, 294398, 300989, 596635, 601978, 735995, 1193270, 1471990, 1504945, 1551251, 3009890, 3102502, 7756255, 15512510, 20166263, 40332526, 100831315, 201662630]

約数ペア:

[(1, 201662630), (2, 100831315), (5, 40332526), (10, 20166263), (13, 15512510), (26, 7756255), (65, 3102502), (67, 3009890), (130, 1551251), (134, 1504945), (137, 1471990), (169, 1193270), (274, 735995), (335, 601978), (338, 596635), (670, 300989), (685, 294398), (845, 238654), (871, 231530), (1370, 147199), (1690, 119327), (1742, 115765), (1781, 113230), (2197, 91790), (3562, 56615), (4355, 46306), (4394, 45895), (8710, 23153), (8905, 22646), (9179, 21970), (10985, 18358), (11323, 17810)]