201779788

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{74293}}^1$

素因数の和:74401

約数の個数: 24

約数和(自身を含む): 407725472

約数和(自身を除く): 205945684

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 74293, 148586, 297172, 520051, 1040102, 2080204, 7206421, 14412842, 28825684, 50444947, 100889894, 201779788]

約数ペア:

[(1, 201779788), (2, 100889894), (4, 50444947), (7, 28825684), (14, 14412842), (28, 7206421), (97, 2080204), (194, 1040102), (388, 520051), (679, 297172), (1358, 148586), (2716, 74293)]