208012545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6709}}^1$

素因数の和:6786

約数の個数: 48

約数和(自身を含む): 395675280

約数和(自身を除く): 187662735

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 2067, 2385, 3445, 6201, 6709, 10335, 20127, 31005, 33545, 60381, 87217, 100635, 261651, 301905, 355577, 436085, 784953, 1066731, 1308255, 1777885, 3200193, 3924765, 4622501, 5333655, 13867503, 16000965, 23112505, 41602509, 69337515, 208012545]

約数ペア:

[(1, 208012545), (3, 69337515), (5, 41602509), (9, 23112505), (13, 16000965), (15, 13867503), (39, 5333655), (45, 4622501), (53, 3924765), (65, 3200193), (117, 1777885), (159, 1308255), (195, 1066731), (265, 784953), (477, 436085), (585, 355577), (689, 301905), (795, 261651), (2067, 100635), (2385, 87217), (3445, 60381), (6201, 33545), (6709, 31005), (10335, 20127)]