200704900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7933}}^1$

素因数の和:7981

約数の個数: 72

約数和(自身を含む): 495843264

約数和(自身を除く): 295138364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 7933, 12650, 15866, 25300, 31732, 39665, 79330, 87263, 158660, 174526, 182459, 198325, 349052, 364918, 396650, 436315, 729836, 793300, 872630, 912295, 1745260, 1824590, 2007049, 2181575, 3649180, 4014098, 4363150, 4561475, 8028196, 8726300, 9122950, 10035245, 18245900, 20070490, 40140980, 50176225, 100352450, 200704900]

約数ペア:

[(1, 200704900), (2, 100352450), (4, 50176225), (5, 40140980), (10, 20070490), (11, 18245900), (20, 10035245), (22, 9122950), (23, 8726300), (25, 8028196), (44, 4561475), (46, 4363150), (50, 4014098), (55, 3649180), (92, 2181575), (100, 2007049), (110, 1824590), (115, 1745260), (220, 912295), (230, 872630), (253, 793300), (275, 729836), (460, 436315), (506, 396650), (550, 364918), (575, 349052), (1012, 198325), (1100, 182459), (1150, 174526), (1265, 158660), (2300, 87263), (2530, 79330), (5060, 39665), (6325, 31732), (7933, 25300), (12650, 15866)]