203551110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{107699}}^1$

素因数の和:107722

約数の個数: 64

約数和(自身を含む): 620352000

約数和(自身を除く): 416800890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 107699, 215398, 323097, 538495, 646194, 753893, 969291, 1076990, 1507786, 1615485, 1938582, 2261679, 2907873, 3230970, 3769465, 4523358, 4846455, 5815746, 6785037, 7538930, 9692910, 11308395, 13570074, 14539365, 20355111, 22616790, 29078730, 33925185, 40710222, 67850370, 101775555, 203551110]

約数ペア:

[(1, 203551110), (2, 101775555), (3, 67850370), (5, 40710222), (6, 33925185), (7, 29078730), (9, 22616790), (10, 20355111), (14, 14539365), (15, 13570074), (18, 11308395), (21, 9692910), (27, 7538930), (30, 6785037), (35, 5815746), (42, 4846455), (45, 4523358), (54, 3769465), (63, 3230970), (70, 2907873), (90, 2261679), (105, 1938582), (126, 1615485), (135, 1507786), (189, 1076990), (210, 969291), (270, 753893), (315, 646194), (378, 538495), (630, 323097), (945, 215398), (1890, 107699)]