207850279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 289578240

約数和(自身を除く): 81727961

約数列:

[1, 7, 13, 17, 29, 41, 91, 113, 119, 203, 221, 287, 377, 493, 533, 697, 791, 1189, 1469, 1547, 1921, 2639, 3277, 3451, 3731, 4633, 4879, 6409, 8323, 9061, 10283, 13447, 15457, 20213, 22939, 24973, 32431, 42601, 44863, 55709, 60229, 63427, 78761, 108199, 134357, 141491, 174811, 262769, 298207, 389963, 421603, 551327, 724217, 940499, 1023893, 1746641, 1839383, 2284069, 5069519, 7167251, 12226487, 15988483, 29692897, 207850279]

約数ペア:

[(1, 207850279), (7, 29692897), (13, 15988483), (17, 12226487), (29, 7167251), (41, 5069519), (91, 2284069), (113, 1839383), (119, 1746641), (203, 1023893), (221, 940499), (287, 724217), (377, 551327), (493, 421603), (533, 389963), (697, 298207), (791, 262769), (1189, 174811), (1469, 141491), (1547, 134357), (1921, 108199), (2639, 78761), (3277, 63427), (3451, 60229), (3731, 55709), (4633, 44863), (4879, 42601), (6409, 32431), (8323, 24973), (9061, 22939), (10283, 20213), (13447, 15457)]