215043370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{3019}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 410961600

約数和(自身を除く): 195918230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 2095, 3019, 4190, 6038, 7123, 14246, 15095, 30190, 35615, 51323, 71230, 102646, 256615, 513230, 1264961, 2529922, 6324805, 12649610, 21504337, 43008674, 107521685, 215043370]

約数ペア:

[(1, 215043370), (2, 107521685), (5, 43008674), (10, 21504337), (17, 12649610), (34, 6324805), (85, 2529922), (170, 1264961), (419, 513230), (838, 256615), (2095, 102646), (3019, 71230), (4190, 51323), (6038, 35615), (7123, 30190), (14246, 15095)]