201778430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{29717}}^1$

素因数の和:29828

約数の個数: 32

約数和(自身を含む): 419380416

約数和(自身を除く): 217601986

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 29717, 59434, 148585, 208019, 297170, 416038, 1040095, 2080190, 2882549, 5765098, 14412745, 20177843, 28825490, 40355686, 100889215, 201778430]

約数ペア:

[(1, 201778430), (2, 100889215), (5, 40355686), (7, 28825490), (10, 20177843), (14, 14412745), (35, 5765098), (70, 2882549), (97, 2080190), (194, 1040095), (485, 416038), (679, 297170), (970, 208019), (1358, 148585), (3395, 59434), (6790, 29717)]