198724048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{13171}}^1$

素因数の和:13243

約数の個数: 40

約数和(自身を含む): 411598656

約数和(自身を除く): 212874608

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 3772, 7544, 13171, 15088, 26342, 52684, 105368, 210736, 302933, 540011, 605866, 1080022, 1211732, 2160044, 2423464, 4320088, 4846928, 8640176, 12420253, 24840506, 49681012, 99362024, 198724048]

約数ペア:

[(1, 198724048), (2, 99362024), (4, 49681012), (8, 24840506), (16, 12420253), (23, 8640176), (41, 4846928), (46, 4320088), (82, 2423464), (92, 2160044), (164, 1211732), (184, 1080022), (328, 605866), (368, 540011), (656, 302933), (943, 210736), (1886, 105368), (3772, 52684), (7544, 26342), (13171, 15088)]