201040008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{644359}}^1$

素因数の和:644381

約数の個数: 32

約数和(自身を含む): 541262400

約数和(自身を除く): 340222392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 644359, 1288718, 1933077, 2577436, 3866154, 5154872, 7732308, 8376667, 15464616, 16753334, 25130001, 33506668, 50260002, 67013336, 100520004, 201040008]

約数ペア:

[(1, 201040008), (2, 100520004), (3, 67013336), (4, 50260002), (6, 33506668), (8, 25130001), (12, 16753334), (13, 15464616), (24, 8376667), (26, 7732308), (39, 5154872), (52, 3866154), (78, 2577436), (104, 1933077), (156, 1288718), (312, 644359)]