209869504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 473374720

約数和(自身を除く): 263505216

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 79, 103, 104, 124, 158, 206, 208, 248, 316, 403, 412, 416, 496, 632, 806, 824, 832, 992, 1027, 1264, 1339, 1612, 1648, 1984, 2054, 2449, 2528, 2678, 3193, 3224, 3296, 4108, 4898, 5056, 5356, 6386, 6448, 6592, 8137, 8216, 9796, 10712, 12772, 12896, 16274, 16432, 19592, 21424, 25544, 25792, 31837, 32548, 32864, 39184, 41509, 42848, 51088, 63674, 65096, 65728, 78368, 83018, 85696, 102176, 105781, 127348, 130192, 156736, 166036, 204352, 211562, 252247, 254696, 260384, 332072, 423124, 504494, 509392, 520768, 664144, 846248, 1008988, 1018784, 1328288, 1692496, 2017976, 2037568, 2656576, 3279211, 3384992, 4035952, 6558422, 6769984, 8071904, 13116844, 16143808, 26233688, 52467376, 104934752, 209869504]

約数ペア:

[(1, 209869504), (2, 104934752), (4, 52467376), (8, 26233688), (13, 16143808), (16, 13116844), (26, 8071904), (31, 6769984), (32, 6558422), (52, 4035952), (62, 3384992), (64, 3279211), (79, 2656576), (103, 2037568), (104, 2017976), (124, 1692496), (158, 1328288), (206, 1018784), (208, 1008988), (248, 846248), (316, 664144), (403, 520768), (412, 509392), (416, 504494), (496, 423124), (632, 332072), (806, 260384), (824, 254696), (832, 252247), (992, 211562), (1027, 204352), (1264, 166036), (1339, 156736), (1612, 130192), (1648, 127348), (1984, 105781), (2054, 102176), (2449, 85696), (2528, 83018), (2678, 78368), (3193, 65728), (3224, 65096), (3296, 63674), (4108, 51088), (4898, 42848), (5056, 41509), (5356, 39184), (6386, 32864), (6448, 32548), (6592, 31837), (8137, 25792), (8216, 25544), (9796, 21424), (10712, 19592), (12772, 16432), (12896, 16274)]