198624959984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1319}}^1\times {\mathrm{1949}}^1$

素因数の和:3726

約数の個数: 80

約数和(自身を含む): 421312320000

約数和(自身を除く): 222687360016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 439, 878, 1319, 1756, 1949, 2638, 3512, 3898, 4829, 5276, 7024, 7796, 9658, 10552, 14509, 15592, 19316, 21104, 21439, 29018, 31184, 38632, 42878, 58036, 77264, 85756, 116072, 171512, 232144, 343024, 579041, 855611, 1158082, 1711222, 2316164, 2570731, 3422444, 4632328, 5141462, 6369451, 6844888, 9264656, 9411721, 10282924, 12738902, 13689776, 18823442, 20565848, 25477804, 28278041, 37646884, 41131696, 50955608, 56556082, 75293768, 101911216, 113112164, 150587536, 226224328, 452448656, 1128550909, 2257101818, 4514203636, 9028407272, 12414059999, 18056814544, 24828119998, 49656239996, 99312479992, 198624959984]

約数ペア:

[(1, 198624959984), (2, 99312479992), (4, 49656239996), (8, 24828119998), (11, 18056814544), (16, 12414059999), (22, 9028407272), (44, 4514203636), (88, 2257101818), (176, 1128550909), (439, 452448656), (878, 226224328), (1319, 150587536), (1756, 113112164), (1949, 101911216), (2638, 75293768), (3512, 56556082), (3898, 50955608), (4829, 41131696), (5276, 37646884), (7024, 28278041), (7796, 25477804), (9658, 20565848), (10552, 18823442), (14509, 13689776), (15592, 12738902), (19316, 10282924), (21104, 9411721), (21439, 9264656), (29018, 6844888), (31184, 6369451), (38632, 5141462), (42878, 4632328), (58036, 3422444), (77264, 2570731), (85756, 2316164), (116072, 1711222), (171512, 1158082), (232144, 855611), (343024, 579041)]