201371000

素因数分解:

$2^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2649

約数の個数: 64

約数和(自身を含む): 477360000

約数和(自身を除く): 275989000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 125, 158, 200, 250, 316, 395, 500, 632, 790, 1000, 1580, 1975, 2549, 3160, 3950, 5098, 7900, 9875, 10196, 12745, 15800, 19750, 20392, 25490, 39500, 50980, 63725, 79000, 101960, 127450, 201371, 254900, 318625, 402742, 509800, 637250, 805484, 1006855, 1274500, 1610968, 2013710, 2549000, 4027420, 5034275, 8054840, 10068550, 20137100, 25171375, 40274200, 50342750, 100685500, 201371000]

約数ペア:

[(1, 201371000), (2, 100685500), (4, 50342750), (5, 40274200), (8, 25171375), (10, 20137100), (20, 10068550), (25, 8054840), (40, 5034275), (50, 4027420), (79, 2549000), (100, 2013710), (125, 1610968), (158, 1274500), (200, 1006855), (250, 805484), (316, 637250), (395, 509800), (500, 402742), (632, 318625), (790, 254900), (1000, 201371), (1580, 127450), (1975, 101960), (2549, 79000), (3160, 63725), (3950, 50980), (5098, 39500), (7900, 25490), (9875, 20392), (10196, 19750), (12745, 15800)]