220231010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{1279}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 404213760

約数和(自身を除く): 183982750

約数列:

[1, 2, 5, 10, 67, 134, 257, 335, 514, 670, 1279, 1285, 2558, 2570, 6395, 12790, 17219, 34438, 85693, 86095, 171386, 172190, 328703, 428465, 657406, 856930, 1643515, 3287030, 22023101, 44046202, 110115505, 220231010]

約数ペア:

[(1, 220231010), (2, 110115505), (5, 44046202), (10, 22023101), (67, 3287030), (134, 1643515), (257, 856930), (335, 657406), (514, 428465), (670, 328703), (1279, 172190), (1285, 171386), (2558, 86095), (2570, 85693), (6395, 34438), (12790, 17219)]