200412940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15731}}^1$

素因数の和:15767

約数の個数: 72

約数和(自身を含む): 527273712

約数和(自身を除く): 326860772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 15731, 31462, 62924, 78655, 110117, 157310, 204503, 220234, 314620, 409006, 440468, 550585, 770819, 818012, 1022515, 1101170, 1431521, 1541638, 2045030, 2202340, 2863042, 3083276, 3854095, 4090060, 5726084, 7157605, 7708190, 10020647, 14315210, 15416380, 20041294, 28630420, 40082588, 50103235, 100206470, 200412940]

約数ペア:

[(1, 200412940), (2, 100206470), (4, 50103235), (5, 40082588), (7, 28630420), (10, 20041294), (13, 15416380), (14, 14315210), (20, 10020647), (26, 7708190), (28, 7157605), (35, 5726084), (49, 4090060), (52, 3854095), (65, 3083276), (70, 2863042), (91, 2202340), (98, 2045030), (130, 1541638), (140, 1431521), (182, 1101170), (196, 1022515), (245, 818012), (260, 770819), (364, 550585), (455, 440468), (490, 409006), (637, 314620), (910, 220234), (980, 204503), (1274, 157310), (1820, 110117), (2548, 78655), (3185, 62924), (6370, 31462), (12740, 15731)]