199950976

素因数分解:

$2^7\times {\mathrm{641}}^1\times {\mathrm{2437}}^1$

素因数の和:3092

約数の個数: 32

約数和(自身を含む): 399124980

約数和(自身を除く): 199174004

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 641, 1282, 2437, 2564, 4874, 5128, 9748, 10256, 19496, 20512, 38992, 41024, 77984, 82048, 155968, 311936, 1562117, 3124234, 6248468, 12496936, 24993872, 49987744, 99975488, 199950976]

約数ペア:

[(1, 199950976), (2, 99975488), (4, 49987744), (8, 24993872), (16, 12496936), (32, 6248468), (64, 3124234), (128, 1562117), (641, 311936), (1282, 155968), (2437, 82048), (2564, 77984), (4874, 41024), (5128, 38992), (9748, 20512), (10256, 19496)]