201776068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{19697}}^1$

素因数の和:19911

約数の個数: 24

約数和(自身を含む): 382219992

約数和(自身を除く): 180443924

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 19697, 39394, 78788, 256061, 512122, 1024244, 3880309, 7760618, 15521236, 50444017, 100888034, 201776068]

約数ペア:

[(1, 201776068), (2, 100888034), (4, 50444017), (13, 15521236), (26, 7760618), (52, 3880309), (197, 1024244), (394, 512122), (788, 256061), (2561, 78788), (5122, 39394), (10244, 19697)]