208529672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{13457}}^1$

素因数の和:13625

約数の個数: 32

約数和(自身を含む): 423927000

約数和(自身を除く): 215397328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 7748, 13457, 15496, 26914, 53828, 107656, 174941, 349882, 699764, 1399528, 2005093, 4010186, 8020372, 16040744, 26066209, 52132418, 104264836, 208529672]

約数ペア:

[(1, 208529672), (2, 104264836), (4, 52132418), (8, 26066209), (13, 16040744), (26, 8020372), (52, 4010186), (104, 2005093), (149, 1399528), (298, 699764), (596, 349882), (1192, 174941), (1937, 107656), (3874, 53828), (7748, 26914), (13457, 15496)]