200720806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2609}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 355168800

約数和(自身を除く): 154447994

約数列:

[1, 2, 11, 13, 22, 26, 143, 269, 286, 538, 2609, 2959, 3497, 5218, 5918, 6994, 28699, 33917, 38467, 57398, 67834, 76934, 373087, 701821, 746174, 1403642, 7720031, 9123673, 15440062, 18247346, 100360403, 200720806]

約数ペア:

[(1, 200720806), (2, 100360403), (11, 18247346), (13, 15440062), (22, 9123673), (26, 7720031), (143, 1403642), (269, 746174), (286, 701821), (538, 373087), (2609, 76934), (2959, 67834), (3497, 57398), (5218, 38467), (5918, 33917), (6994, 28699)]