206564800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9966

約数の個数: 84

約数和(自身を含む): 547431976

約数和(自身を除く): 340867176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 9931, 10400, 19862, 20800, 39724, 49655, 79448, 99310, 129103, 158896, 198620, 248275, 258206, 317792, 397240, 496550, 516412, 635584, 645515, 794480, 993100, 1032824, 1291030, 1588960, 1986200, 2065648, 2582060, 3177920, 3227575, 3972400, 4131296, 5164120, 6455150, 7944800, 8262592, 10328240, 12910300, 15889600, 20656480, 25820600, 41312960, 51641200, 103282400, 206564800]

約数ペア:

[(1, 206564800), (2, 103282400), (4, 51641200), (5, 41312960), (8, 25820600), (10, 20656480), (13, 15889600), (16, 12910300), (20, 10328240), (25, 8262592), (26, 7944800), (32, 6455150), (40, 5164120), (50, 4131296), (52, 3972400), (64, 3227575), (65, 3177920), (80, 2582060), (100, 2065648), (104, 1986200), (130, 1588960), (160, 1291030), (200, 1032824), (208, 993100), (260, 794480), (320, 645515), (325, 635584), (400, 516412), (416, 496550), (520, 397240), (650, 317792), (800, 258206), (832, 248275), (1040, 198620), (1300, 158896), (1600, 129103), (2080, 99310), (2600, 79448), (4160, 49655), (5200, 39724), (9931, 20800), (10400, 19862)]