206423296

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 460145280

約数和(自身を除く): 253721984

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 37, 38, 62, 64, 74, 76, 124, 128, 148, 152, 248, 256, 296, 304, 496, 589, 592, 608, 703, 992, 1147, 1178, 1184, 1216, 1369, 1406, 1984, 2294, 2356, 2368, 2432, 2738, 2812, 3968, 4588, 4712, 4736, 4864, 5476, 5624, 7936, 9176, 9424, 9472, 10952, 11248, 18352, 18848, 21793, 21904, 22496, 26011, 36704, 37696, 42439, 43586, 43808, 44992, 52022, 73408, 75392, 84878, 87172, 87616, 89984, 104044, 146816, 150784, 169756, 174344, 175232, 179968, 208088, 293632, 339512, 348688, 350464, 416176, 679024, 697376, 806341, 832352, 1358048, 1394752, 1612682, 1664704, 2716096, 2789504, 3225364, 3329408, 5432192, 5579008, 6450728, 6658816, 10864384, 12901456, 25802912, 51605824, 103211648, 206423296]

約数ペア:

[(1, 206423296), (2, 103211648), (4, 51605824), (8, 25802912), (16, 12901456), (19, 10864384), (31, 6658816), (32, 6450728), (37, 5579008), (38, 5432192), (62, 3329408), (64, 3225364), (74, 2789504), (76, 2716096), (124, 1664704), (128, 1612682), (148, 1394752), (152, 1358048), (248, 832352), (256, 806341), (296, 697376), (304, 679024), (496, 416176), (589, 350464), (592, 348688), (608, 339512), (703, 293632), (992, 208088), (1147, 179968), (1178, 175232), (1184, 174344), (1216, 169756), (1369, 150784), (1406, 146816), (1984, 104044), (2294, 89984), (2356, 87616), (2368, 87172), (2432, 84878), (2738, 75392), (2812, 73408), (3968, 52022), (4588, 44992), (4712, 43808), (4736, 43586), (4864, 42439), (5476, 37696), (5624, 36704), (7936, 26011), (9176, 22496), (9424, 21904), (9472, 21793), (10952, 18848), (11248, 18352)]