202126340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1109}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 458181360

約数和(自身を除く): 256055020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 701, 1109, 1402, 2218, 2804, 3505, 4436, 5545, 7010, 9113, 11090, 14020, 14417, 18226, 22180, 28834, 36452, 45565, 57668, 72085, 91130, 144170, 182260, 288340, 777409, 1554818, 3109636, 3887045, 7774090, 10106317, 15548180, 20212634, 40425268, 50531585, 101063170, 202126340]

約数ペア:

[(1, 202126340), (2, 101063170), (4, 50531585), (5, 40425268), (10, 20212634), (13, 15548180), (20, 10106317), (26, 7774090), (52, 3887045), (65, 3109636), (130, 1554818), (260, 777409), (701, 288340), (1109, 182260), (1402, 144170), (2218, 91130), (2804, 72085), (3505, 57668), (4436, 45565), (5545, 36452), (7010, 28834), (9113, 22180), (11090, 18226), (14020, 14417)]