202419581

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 251714304

約数和(自身を除く): 49294723

約数列:

[1, 7, 13, 91, 169, 397, 431, 1183, 2779, 3017, 5161, 5603, 36127, 39221, 67093, 72839, 171107, 469651, 509873, 1197749, 2224391, 15570737, 28917083, 202419581]

約数ペア:

[(1, 202419581), (7, 28917083), (13, 15570737), (91, 2224391), (169, 1197749), (397, 509873), (431, 469651), (1183, 171107), (2779, 72839), (3017, 67093), (5161, 39221), (5603, 36127)]