206441360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 493562160

約数和(自身を除く): 287120800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 181, 212, 265, 269, 362, 424, 530, 538, 724, 848, 905, 1060, 1076, 1345, 1448, 1810, 2120, 2152, 2690, 2896, 3620, 4240, 4304, 5380, 7240, 9593, 10760, 14257, 14480, 19186, 21520, 28514, 38372, 47965, 48689, 57028, 71285, 76744, 95930, 97378, 114056, 142570, 153488, 191860, 194756, 228112, 243445, 285140, 383720, 389512, 486890, 570280, 767440, 779024, 973780, 1140560, 1947560, 2580517, 3895120, 5161034, 10322068, 12902585, 20644136, 25805170, 41288272, 51610340, 103220680, 206441360]

約数ペア:

[(1, 206441360), (2, 103220680), (4, 51610340), (5, 41288272), (8, 25805170), (10, 20644136), (16, 12902585), (20, 10322068), (40, 5161034), (53, 3895120), (80, 2580517), (106, 1947560), (181, 1140560), (212, 973780), (265, 779024), (269, 767440), (362, 570280), (424, 486890), (530, 389512), (538, 383720), (724, 285140), (848, 243445), (905, 228112), (1060, 194756), (1076, 191860), (1345, 153488), (1448, 142570), (1810, 114056), (2120, 97378), (2152, 95930), (2690, 76744), (2896, 71285), (3620, 57028), (4240, 48689), (4304, 47965), (5380, 38372), (7240, 28514), (9593, 21520), (10760, 19186), (14257, 14480)]