200199545

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 303367680

約数和(自身を除く): 103168135

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 239, 245, 263, 455, 637, 1195, 1315, 1673, 1841, 3107, 3185, 3419, 8365, 9205, 11711, 12887, 15535, 17095, 21749, 23933, 58555, 62857, 64435, 108745, 119665, 152243, 167531, 314285, 439999, 761215, 817141, 837655, 2199995, 3079993, 4085705, 5719987, 15399965, 28599935, 40039909, 200199545]

約数ペア:

[(1, 200199545), (5, 40039909), (7, 28599935), (13, 15399965), (35, 5719987), (49, 4085705), (65, 3079993), (91, 2199995), (239, 837655), (245, 817141), (263, 761215), (455, 439999), (637, 314285), (1195, 167531), (1315, 152243), (1673, 119665), (1841, 108745), (3107, 64435), (3185, 62857), (3419, 58555), (8365, 23933), (9205, 21749), (11711, 17095), (12887, 15535)]