204084400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3019}}^1$

素因数の和:3063

約数の個数: 90

約数和(自身を含む): 531106260

約数和(自身を除く): 327021860

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1300, 1352, 1690, 2600, 2704, 3019, 3380, 4225, 5200, 6038, 6760, 8450, 12076, 13520, 15095, 16900, 24152, 30190, 33800, 39247, 48304, 60380, 67600, 75475, 78494, 120760, 150950, 156988, 196235, 241520, 301900, 313976, 392470, 510211, 603800, 627952, 784940, 981175, 1020422, 1207600, 1569880, 1962350, 2040844, 2551055, 3139760, 3924700, 4081688, 5102110, 7849400, 8163376, 10204220, 12755275, 15698800, 20408440, 25510550, 40816880, 51021100, 102042200, 204084400]

約数ペア:

[(1, 204084400), (2, 102042200), (4, 51021100), (5, 40816880), (8, 25510550), (10, 20408440), (13, 15698800), (16, 12755275), (20, 10204220), (25, 8163376), (26, 7849400), (40, 5102110), (50, 4081688), (52, 3924700), (65, 3139760), (80, 2551055), (100, 2040844), (104, 1962350), (130, 1569880), (169, 1207600), (200, 1020422), (208, 981175), (260, 784940), (325, 627952), (338, 603800), (400, 510211), (520, 392470), (650, 313976), (676, 301900), (845, 241520), (1040, 196235), (1300, 156988), (1352, 150950), (1690, 120760), (2600, 78494), (2704, 75475), (3019, 67600), (3380, 60380), (4225, 48304), (5200, 39247), (6038, 33800), (6760, 30190), (8450, 24152), (12076, 16900), (13520, 15095)]