199939712

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^2\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 470725920

約数和(自身を除く): 270786208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 163, 224, 259, 296, 326, 448, 518, 592, 652, 896, 1036, 1141, 1184, 1304, 1369, 2072, 2282, 2368, 2608, 2738, 4144, 4564, 4736, 5216, 5476, 6031, 8288, 9128, 9583, 10432, 10952, 12062, 16576, 18256, 19166, 20864, 21904, 24124, 33152, 36512, 38332, 42217, 43808, 48248, 73024, 76664, 84434, 87616, 96496, 146048, 153328, 168868, 175232, 192992, 223147, 306656, 337736, 385984, 446294, 613312, 675472, 771968, 892588, 1226624, 1350944, 1562029, 1785176, 2701888, 3124058, 3570352, 5403776, 6248116, 7140704, 12496232, 14281408, 24992464, 28562816, 49984928, 99969856, 199939712]

約数ペア:

[(1, 199939712), (2, 99969856), (4, 49984928), (7, 28562816), (8, 24992464), (14, 14281408), (16, 12496232), (28, 7140704), (32, 6248116), (37, 5403776), (56, 3570352), (64, 3124058), (74, 2701888), (112, 1785176), (128, 1562029), (148, 1350944), (163, 1226624), (224, 892588), (259, 771968), (296, 675472), (326, 613312), (448, 446294), (518, 385984), (592, 337736), (652, 306656), (896, 223147), (1036, 192992), (1141, 175232), (1184, 168868), (1304, 153328), (1369, 146048), (2072, 96496), (2282, 87616), (2368, 84434), (2608, 76664), (2738, 73024), (4144, 48248), (4564, 43808), (4736, 42217), (5216, 38332), (5476, 36512), (6031, 33152), (8288, 24124), (9128, 21904), (9583, 20864), (10432, 19166), (10952, 18256), (12062, 16576)]