209293700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 162

約数和(自身を含む): 582357258

約数和(自身を除く): 373063558

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 121, 140, 154, 175, 196, 220, 242, 245, 275, 308, 350, 353, 385, 484, 490, 539, 550, 605, 700, 706, 770, 847, 980, 1078, 1100, 1210, 1225, 1412, 1540, 1694, 1765, 1925, 2156, 2420, 2450, 2471, 2695, 3025, 3388, 3530, 3850, 3883, 4235, 4900, 4942, 5390, 5929, 6050, 7060, 7700, 7766, 8470, 8825, 9884, 10780, 11858, 12100, 12355, 13475, 15532, 16940, 17297, 17650, 19415, 21175, 23716, 24710, 26950, 27181, 29645, 34594, 35300, 38830, 42350, 42713, 49420, 53900, 54362, 59290, 61775, 69188, 77660, 84700, 85426, 86485, 97075, 108724, 118580, 123550, 135905, 148225, 170852, 172970, 190267, 194150, 213565, 247100, 271810, 296450, 298991, 345940, 380534, 388300, 427130, 432425, 543620, 592900, 597982, 679525, 761068, 854260, 864850, 951335, 1067825, 1195964, 1359050, 1494955, 1729700, 1902670, 2092937, 2135650, 2718100, 2989910, 3805340, 4185874, 4271300, 4756675, 5979820, 7474775, 8371748, 9513350, 10464685, 14949550, 19026700, 20929370, 29899100, 41858740, 52323425, 104646850, 209293700]

約数ペア:

[(1, 209293700), (2, 104646850), (4, 52323425), (5, 41858740), (7, 29899100), (10, 20929370), (11, 19026700), (14, 14949550), (20, 10464685), (22, 9513350), (25, 8371748), (28, 7474775), (35, 5979820), (44, 4756675), (49, 4271300), (50, 4185874), (55, 3805340), (70, 2989910), (77, 2718100), (98, 2135650), (100, 2092937), (110, 1902670), (121, 1729700), (140, 1494955), (154, 1359050), (175, 1195964), (196, 1067825), (220, 951335), (242, 864850), (245, 854260), (275, 761068), (308, 679525), (350, 597982), (353, 592900), (385, 543620), (484, 432425), (490, 427130), (539, 388300), (550, 380534), (605, 345940), (700, 298991), (706, 296450), (770, 271810), (847, 247100), (980, 213565), (1078, 194150), (1100, 190267), (1210, 172970), (1225, 170852), (1412, 148225), (1540, 135905), (1694, 123550), (1765, 118580), (1925, 108724), (2156, 97075), (2420, 86485), (2450, 85426), (2471, 84700), (2695, 77660), (3025, 69188), (3388, 61775), (3530, 59290), (3850, 54362), (3883, 53900), (4235, 49420), (4900, 42713), (4942, 42350), (5390, 38830), (5929, 35300), (6050, 34594), (7060, 29645), (7700, 27181), (7766, 26950), (8470, 24710), (8825, 23716), (9884, 21175), (10780, 19415), (11858, 17650), (12100, 17297), (12355, 16940), (13475, 15532)]