202014820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 507144960

約数和(自身を除く): 305130140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 59, 70, 74, 118, 140, 148, 185, 236, 259, 295, 370, 413, 518, 590, 661, 740, 826, 1036, 1180, 1295, 1322, 1652, 2065, 2183, 2590, 2644, 3305, 4130, 4366, 4627, 5180, 6610, 8260, 8732, 9254, 10915, 13220, 15281, 18508, 21830, 23135, 24457, 30562, 38999, 43660, 46270, 48914, 61124, 76405, 77998, 92540, 97828, 122285, 152810, 155996, 171199, 194995, 244570, 272993, 305620, 342398, 389990, 489140, 545986, 684796, 779980, 855995, 1091972, 1364965, 1442963, 1711990, 2729930, 2885926, 3423980, 5459860, 5771852, 7214815, 10100741, 14429630, 20201482, 28859260, 40402964, 50503705, 101007410, 202014820]

約数ペア:

[(1, 202014820), (2, 101007410), (4, 50503705), (5, 40402964), (7, 28859260), (10, 20201482), (14, 14429630), (20, 10100741), (28, 7214815), (35, 5771852), (37, 5459860), (59, 3423980), (70, 2885926), (74, 2729930), (118, 1711990), (140, 1442963), (148, 1364965), (185, 1091972), (236, 855995), (259, 779980), (295, 684796), (370, 545986), (413, 489140), (518, 389990), (590, 342398), (661, 305620), (740, 272993), (826, 244570), (1036, 194995), (1180, 171199), (1295, 155996), (1322, 152810), (1652, 122285), (2065, 97828), (2183, 92540), (2590, 77998), (2644, 76405), (3305, 61124), (4130, 48914), (4366, 46270), (4627, 43660), (5180, 38999), (6610, 30562), (8260, 24457), (8732, 23135), (9254, 21830), (10915, 18508), (13220, 15281)]