200205590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{4021}}^1$

素因数の和:4424

約数の個数: 32

約数和(自身を含む): 389200896

約数和(自身を除く): 188995306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1915, 3830, 4021, 4979, 8042, 9958, 20105, 24895, 40210, 49790, 52273, 104546, 261365, 522730, 1540043, 3080086, 7700215, 15400430, 20020559, 40041118, 100102795, 200205590]

約数ペア:

[(1, 200205590), (2, 100102795), (5, 40041118), (10, 20020559), (13, 15400430), (26, 7700215), (65, 3080086), (130, 1540043), (383, 522730), (766, 261365), (1915, 104546), (3830, 52273), (4021, 49790), (4979, 40210), (8042, 24895), (9958, 20105)]