16199260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 43319808

約数和(自身を除く): 27120548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 134, 140, 154, 157, 220, 268, 308, 314, 335, 385, 469, 628, 670, 737, 770, 785, 938, 1099, 1340, 1474, 1540, 1570, 1727, 1876, 2198, 2345, 2948, 3140, 3454, 3685, 4396, 4690, 5159, 5495, 6908, 7370, 8635, 9380, 10318, 10519, 10990, 12089, 14740, 17270, 20636, 21038, 21980, 24178, 25795, 34540, 42076, 48356, 51590, 52595, 60445, 73633, 103180, 105190, 115709, 120890, 147266, 210380, 231418, 241780, 294532, 368165, 462836, 578545, 736330, 809963, 1157090, 1472660, 1619926, 2314180, 3239852, 4049815, 8099630, 16199260]

約数ペア:

[(1, 16199260), (2, 8099630), (4, 4049815), (5, 3239852), (7, 2314180), (10, 1619926), (11, 1472660), (14, 1157090), (20, 809963), (22, 736330), (28, 578545), (35, 462836), (44, 368165), (55, 294532), (67, 241780), (70, 231418), (77, 210380), (110, 147266), (134, 120890), (140, 115709), (154, 105190), (157, 103180), (220, 73633), (268, 60445), (308, 52595), (314, 51590), (335, 48356), (385, 42076), (469, 34540), (628, 25795), (670, 24178), (737, 21980), (770, 21038), (785, 20636), (938, 17270), (1099, 14740), (1340, 12089), (1474, 10990), (1540, 10519), (1570, 10318), (1727, 9380), (1876, 8635), (2198, 7370), (2345, 6908), (2948, 5495), (3140, 5159), (3454, 4690), (3685, 4396)]