208112072

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{19457}}^1$

素因数の和:19661

約数の個数: 32

約数和(自身を含む): 448312320

約数和(自身を除く): 240200248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 19457, 38914, 77828, 136199, 155656, 272398, 544796, 1089592, 3716287, 7432574, 14865148, 26014009, 29730296, 52028018, 104056036, 208112072]

約数ペア:

[(1, 208112072), (2, 104056036), (4, 52028018), (7, 29730296), (8, 26014009), (14, 14865148), (28, 7432574), (56, 3716287), (191, 1089592), (382, 544796), (764, 272398), (1337, 155656), (1528, 136199), (2674, 77828), (5348, 38914), (10696, 19457)]