197173888

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 446515200

約数和(自身を除く): 249341312

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 37, 62, 64, 68, 74, 79, 124, 128, 136, 148, 158, 248, 272, 296, 316, 496, 527, 544, 592, 629, 632, 992, 1054, 1088, 1147, 1184, 1258, 1264, 1343, 1984, 2108, 2176, 2294, 2368, 2449, 2516, 2528, 2686, 2923, 3968, 4216, 4588, 4736, 4898, 5032, 5056, 5372, 5846, 8432, 9176, 9796, 10064, 10112, 10744, 11692, 16864, 18352, 19499, 19592, 20128, 21488, 23384, 33728, 36704, 38998, 39184, 40256, 41633, 42976, 46768, 49691, 67456, 73408, 77996, 78368, 80512, 83266, 85952, 90613, 93536, 99382, 146816, 155992, 156736, 166532, 171904, 181226, 187072, 198764, 311984, 313472, 333064, 362452, 374144, 397528, 623968, 666128, 724904, 795056, 1247936, 1332256, 1449808, 1540421, 1590112, 2495872, 2664512, 2899616, 3080842, 3180224, 5329024, 5799232, 6161684, 6360448, 11598464, 12323368, 24646736, 49293472, 98586944, 197173888]

約数ペア:

[(1, 197173888), (2, 98586944), (4, 49293472), (8, 24646736), (16, 12323368), (17, 11598464), (31, 6360448), (32, 6161684), (34, 5799232), (37, 5329024), (62, 3180224), (64, 3080842), (68, 2899616), (74, 2664512), (79, 2495872), (124, 1590112), (128, 1540421), (136, 1449808), (148, 1332256), (158, 1247936), (248, 795056), (272, 724904), (296, 666128), (316, 623968), (496, 397528), (527, 374144), (544, 362452), (592, 333064), (629, 313472), (632, 311984), (992, 198764), (1054, 187072), (1088, 181226), (1147, 171904), (1184, 166532), (1258, 156736), (1264, 155992), (1343, 146816), (1984, 99382), (2108, 93536), (2176, 90613), (2294, 85952), (2368, 83266), (2449, 80512), (2516, 78368), (2528, 77996), (2686, 73408), (2923, 67456), (3968, 49691), (4216, 46768), (4588, 42976), (4736, 41633), (4898, 40256), (5032, 39184), (5056, 38998), (5372, 36704), (5846, 33728), (8432, 23384), (9176, 21488), (9796, 20128), (10064, 19592), (10112, 19499), (10744, 18352), (11692, 16864)]