204618752

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:861

約数の個数: 88

約数和(自身を含む): 464259600

約数和(自身を除く): 259640848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 809, 832, 988, 1024, 1216, 1618, 1664, 1976, 2432, 3236, 3328, 3952, 4864, 6472, 6656, 7904, 9728, 10517, 12944, 13312, 15371, 15808, 19456, 21034, 25888, 30742, 31616, 42068, 51776, 61484, 63232, 84136, 103552, 122968, 126464, 168272, 199823, 207104, 245936, 252928, 336544, 399646, 414208, 491872, 673088, 799292, 828416, 983744, 1346176, 1598584, 1967488, 2692352, 3197168, 3934976, 5384704, 6394336, 7869952, 10769408, 12788672, 15739904, 25577344, 51154688, 102309376, 204618752]

約数ペア:

[(1, 204618752), (2, 102309376), (4, 51154688), (8, 25577344), (13, 15739904), (16, 12788672), (19, 10769408), (26, 7869952), (32, 6394336), (38, 5384704), (52, 3934976), (64, 3197168), (76, 2692352), (104, 1967488), (128, 1598584), (152, 1346176), (208, 983744), (247, 828416), (256, 799292), (304, 673088), (416, 491872), (494, 414208), (512, 399646), (608, 336544), (809, 252928), (832, 245936), (988, 207104), (1024, 199823), (1216, 168272), (1618, 126464), (1664, 122968), (1976, 103552), (2432, 84136), (3236, 63232), (3328, 61484), (3952, 51776), (4864, 42068), (6472, 31616), (6656, 30742), (7904, 25888), (9728, 21034), (10517, 19456), (12944, 15808), (13312, 15371)]