199690624

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 478241280

約数和(自身を除く): 278550656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 71, 73, 86, 112, 128, 142, 146, 172, 224, 284, 292, 301, 344, 448, 497, 511, 568, 584, 602, 688, 896, 994, 1022, 1136, 1168, 1204, 1376, 1988, 2044, 2272, 2336, 2408, 2752, 3053, 3139, 3976, 4088, 4544, 4672, 4816, 5183, 5504, 6106, 6278, 7952, 8176, 9088, 9344, 9632, 10366, 12212, 12556, 15904, 16352, 19264, 20732, 21371, 21973, 24424, 25112, 31808, 32704, 36281, 38528, 41464, 42742, 43946, 48848, 50224, 63616, 65408, 72562, 82928, 85484, 87892, 97696, 100448, 145124, 165856, 170968, 175784, 195392, 200896, 222869, 290248, 331712, 341936, 351568, 390784, 401792, 445738, 580496, 663424, 683872, 703136, 891476, 1160992, 1367744, 1406272, 1560083, 1782952, 2321984, 2735488, 2812544, 3120166, 3565904, 4643968, 6240332, 7131808, 12480664, 14263616, 24961328, 28527232, 49922656, 99845312, 199690624]

約数ペア:

[(1, 199690624), (2, 99845312), (4, 49922656), (7, 28527232), (8, 24961328), (14, 14263616), (16, 12480664), (28, 7131808), (32, 6240332), (43, 4643968), (56, 3565904), (64, 3120166), (71, 2812544), (73, 2735488), (86, 2321984), (112, 1782952), (128, 1560083), (142, 1406272), (146, 1367744), (172, 1160992), (224, 891476), (284, 703136), (292, 683872), (301, 663424), (344, 580496), (448, 445738), (497, 401792), (511, 390784), (568, 351568), (584, 341936), (602, 331712), (688, 290248), (896, 222869), (994, 200896), (1022, 195392), (1136, 175784), (1168, 170968), (1204, 165856), (1376, 145124), (1988, 100448), (2044, 97696), (2272, 87892), (2336, 85484), (2408, 82928), (2752, 72562), (3053, 65408), (3139, 63616), (3976, 50224), (4088, 48848), (4544, 43946), (4672, 42742), (4816, 41464), (5183, 38528), (5504, 36281), (6106, 32704), (6278, 31808), (7952, 25112), (8176, 24424), (9088, 21973), (9344, 21371), (9632, 20732), (10366, 19264), (12212, 16352), (12556, 15904)]