220137050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 488540160

約数和(自身を除く): 268403110

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 89, 175, 178, 185, 191, 259, 350, 370, 382, 445, 518, 623, 890, 925, 955, 1246, 1295, 1337, 1850, 1910, 2225, 2590, 2674, 3115, 3293, 4450, 4775, 6230, 6475, 6586, 6685, 7067, 9550, 12950, 13370, 14134, 15575, 16465, 16999, 23051, 31150, 32930, 33425, 33998, 35335, 46102, 49469, 66850, 70670, 82325, 84995, 98938, 115255, 118993, 164650, 169990, 176675, 230510, 237986, 247345, 353350, 424975, 494690, 576275, 594965, 628963, 849950, 1152550, 1189930, 1236725, 1257926, 2473450, 2974825, 3144815, 4402741, 5949650, 6289630, 8805482, 15724075, 22013705, 31448150, 44027410, 110068525, 220137050]

約数ペア:

[(1, 220137050), (2, 110068525), (5, 44027410), (7, 31448150), (10, 22013705), (14, 15724075), (25, 8805482), (35, 6289630), (37, 5949650), (50, 4402741), (70, 3144815), (74, 2974825), (89, 2473450), (175, 1257926), (178, 1236725), (185, 1189930), (191, 1152550), (259, 849950), (350, 628963), (370, 594965), (382, 576275), (445, 494690), (518, 424975), (623, 353350), (890, 247345), (925, 237986), (955, 230510), (1246, 176675), (1295, 169990), (1337, 164650), (1850, 118993), (1910, 115255), (2225, 98938), (2590, 84995), (2674, 82325), (3115, 70670), (3293, 66850), (4450, 49469), (4775, 46102), (6230, 35335), (6475, 33998), (6586, 33425), (6685, 32930), (7067, 31150), (9550, 23051), (12950, 16999), (13370, 16465), (14134, 15575)]