207814620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1879

約数の個数: 96

約数和(自身を含む): 631003968

約数和(自身を除く): 423189348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 195, 260, 314, 390, 471, 628, 780, 785, 942, 1570, 1697, 1884, 2041, 2355, 3140, 3394, 4082, 4710, 5091, 6123, 6788, 8164, 8485, 9420, 10182, 10205, 12246, 16970, 20364, 20410, 22061, 24492, 25455, 30615, 33940, 40820, 44122, 50910, 61230, 66183, 88244, 101820, 110305, 122460, 132366, 220610, 264732, 266429, 330915, 441220, 532858, 661830, 799287, 1065716, 1323660, 1332145, 1598574, 2664290, 3197148, 3463577, 3996435, 5328580, 6927154, 7992870, 10390731, 13854308, 15985740, 17317885, 20781462, 34635770, 41562924, 51953655, 69271540, 103907310, 207814620]

約数ペア:

[(1, 207814620), (2, 103907310), (3, 69271540), (4, 51953655), (5, 41562924), (6, 34635770), (10, 20781462), (12, 17317885), (13, 15985740), (15, 13854308), (20, 10390731), (26, 7992870), (30, 6927154), (39, 5328580), (52, 3996435), (60, 3463577), (65, 3197148), (78, 2664290), (130, 1598574), (156, 1332145), (157, 1323660), (195, 1065716), (260, 799287), (314, 661830), (390, 532858), (471, 441220), (628, 330915), (780, 266429), (785, 264732), (942, 220610), (1570, 132366), (1697, 122460), (1884, 110305), (2041, 101820), (2355, 88244), (3140, 66183), (3394, 61230), (4082, 50910), (4710, 44122), (5091, 40820), (6123, 33940), (6788, 30615), (8164, 25455), (8485, 24492), (9420, 22061), (10182, 20410), (10205, 20364), (12246, 16970)]