202115480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16787}}^1$

素因数の和:16848

約数の個数: 64

約数和(自身を含む): 531843840

約数和(自身を除く): 329728360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 16787, 33574, 67148, 83935, 117509, 134296, 167870, 235018, 335740, 470036, 587545, 671480, 721841, 940072, 1175090, 1443682, 2350180, 2887364, 3609205, 4700360, 5052887, 5774728, 7218410, 10105774, 14436820, 20211548, 25264435, 28873640, 40423096, 50528870, 101057740, 202115480]

約数ペア:

[(1, 202115480), (2, 101057740), (4, 50528870), (5, 40423096), (7, 28873640), (8, 25264435), (10, 20211548), (14, 14436820), (20, 10105774), (28, 7218410), (35, 5774728), (40, 5052887), (43, 4700360), (56, 3609205), (70, 2887364), (86, 2350180), (140, 1443682), (172, 1175090), (215, 940072), (280, 721841), (301, 671480), (344, 587545), (430, 470036), (602, 335740), (860, 235018), (1204, 167870), (1505, 134296), (1720, 117509), (2408, 83935), (3010, 67148), (6020, 33574), (12040, 16787)]