201979576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{7681}}^1$

素因数の和:7879

約数の個数: 32

約数和(自身を含む): 401000400

約数和(自身を除く): 199020824

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 1384, 3287, 6574, 7681, 13148, 15362, 26296, 30724, 61448, 145939, 291878, 583756, 1167512, 1328813, 2657626, 5315252, 10630504, 25247447, 50494894, 100989788, 201979576]

約数ペア:

[(1, 201979576), (2, 100989788), (4, 50494894), (8, 25247447), (19, 10630504), (38, 5315252), (76, 2657626), (152, 1328813), (173, 1167512), (346, 583756), (692, 291878), (1384, 145939), (3287, 61448), (6574, 30724), (7681, 26296), (13148, 15362)]