200777220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{159347}}^1$

素因数の和:159369

約数の個数: 72

約数和(自身を含む): 696032064

約数和(自身を除く): 495254844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 159347, 318694, 478041, 637388, 796735, 956082, 1115429, 1434123, 1593470, 1912164, 2230858, 2390205, 2868246, 3186940, 3346287, 4461716, 4780410, 5577145, 5736492, 6692574, 7170615, 9560820, 10038861, 11154290, 13385148, 14341230, 16731435, 20077722, 22308580, 28682460, 33462870, 40155444, 50194305, 66925740, 100388610, 200777220]

約数ペア:

[(1, 200777220), (2, 100388610), (3, 66925740), (4, 50194305), (5, 40155444), (6, 33462870), (7, 28682460), (9, 22308580), (10, 20077722), (12, 16731435), (14, 14341230), (15, 13385148), (18, 11154290), (20, 10038861), (21, 9560820), (28, 7170615), (30, 6692574), (35, 5736492), (36, 5577145), (42, 4780410), (45, 4461716), (60, 3346287), (63, 3186940), (70, 2868246), (84, 2390205), (90, 2230858), (105, 1912164), (126, 1593470), (140, 1434123), (180, 1115429), (210, 956082), (252, 796735), (315, 637388), (420, 478041), (630, 318694), (1260, 159347)]