201720321708

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{2311}}^1\times {\mathrm{72019}}^1$

素因数の和:74438

約数の個数: 48

約数和(自身を含む): 475553245440

約数和(自身を除く): 273832923732

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 2311, 4622, 6933, 9244, 13866, 27732, 72019, 144038, 216057, 233411, 288076, 432114, 466822, 700233, 864228, 933644, 1400466, 2800932, 7273919, 14547838, 21821757, 29095676, 43643514, 87287028, 166435909, 332871818, 499307727, 665743636, 998615454, 1997230908, 16810026809, 33620053618, 50430080427, 67240107236, 100860160854, 201720321708]

約数ペア:

[(1, 201720321708), (2, 100860160854), (3, 67240107236), (4, 50430080427), (6, 33620053618), (12, 16810026809), (101, 1997230908), (202, 998615454), (303, 665743636), (404, 499307727), (606, 332871818), (1212, 166435909), (2311, 87287028), (4622, 43643514), (6933, 29095676), (9244, 21821757), (13866, 14547838), (27732, 7273919), (72019, 2800932), (144038, 1400466), (216057, 933644), (233411, 864228), (288076, 700233), (432114, 466822)]