200201715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2473}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 398294208

約数和(自身を除く): 198092493

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 257, 315, 771, 1285, 1799, 2313, 2473, 3855, 5397, 7419, 8995, 11565, 12365, 16191, 17311, 22257, 26985, 37095, 51933, 80955, 86555, 111285, 155799, 259665, 635561, 778995, 1906683, 3177805, 4448927, 5720049, 9533415, 13346781, 22244635, 28600245, 40040343, 66733905, 200201715]

約数ペア:

[(1, 200201715), (3, 66733905), (5, 40040343), (7, 28600245), (9, 22244635), (15, 13346781), (21, 9533415), (35, 5720049), (45, 4448927), (63, 3177805), (105, 1906683), (257, 778995), (315, 635561), (771, 259665), (1285, 155799), (1799, 111285), (2313, 86555), (2473, 80955), (3855, 51933), (5397, 37095), (7419, 26985), (8995, 22257), (11565, 17311), (12365, 16191)]