206822144

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 439909680

約数和(自身を除く): 233087536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 128, 152, 202, 256, 304, 404, 421, 608, 808, 842, 1216, 1616, 1684, 1919, 2432, 3232, 3368, 3838, 4864, 6464, 6736, 7676, 7999, 12928, 13472, 15352, 15998, 25856, 26944, 30704, 31996, 42521, 53888, 61408, 63992, 85042, 107776, 122816, 127984, 170084, 245632, 255968, 340168, 491264, 511936, 680336, 807899, 1023872, 1360672, 1615798, 2047744, 2721344, 3231596, 5442688, 6463192, 10885376, 12926384, 25852768, 51705536, 103411072, 206822144]

約数ペア:

[(1, 206822144), (2, 103411072), (4, 51705536), (8, 25852768), (16, 12926384), (19, 10885376), (32, 6463192), (38, 5442688), (64, 3231596), (76, 2721344), (101, 2047744), (128, 1615798), (152, 1360672), (202, 1023872), (256, 807899), (304, 680336), (404, 511936), (421, 491264), (608, 340168), (808, 255968), (842, 245632), (1216, 170084), (1616, 127984), (1684, 122816), (1919, 107776), (2432, 85042), (3232, 63992), (3368, 61408), (3838, 53888), (4864, 42521), (6464, 31996), (6736, 30704), (7676, 26944), (7999, 25856), (12928, 15998), (13472, 15352)]