207799568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1531}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 427428000

約数和(自身を除く): 219628432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 499, 998, 1531, 1996, 3062, 3992, 6124, 7984, 8483, 12248, 16966, 24496, 26027, 33932, 52054, 67864, 104108, 135728, 208216, 416432, 763969, 1527938, 3055876, 6111752, 12223504, 12987473, 25974946, 51949892, 103899784, 207799568]

約数ペア:

[(1, 207799568), (2, 103899784), (4, 51949892), (8, 25974946), (16, 12987473), (17, 12223504), (34, 6111752), (68, 3055876), (136, 1527938), (272, 763969), (499, 416432), (998, 208216), (1531, 135728), (1996, 104108), (3062, 67864), (3992, 52054), (6124, 33932), (7984, 26027), (8483, 24496), (12248, 16966)]