208160260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 580608000

約数和(自身を除く): 372447740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 59, 70, 77, 79, 110, 116, 118, 140, 145, 154, 158, 203, 220, 236, 290, 295, 308, 316, 319, 385, 395, 406, 413, 553, 580, 590, 638, 649, 770, 790, 812, 826, 869, 1015, 1106, 1180, 1276, 1298, 1540, 1580, 1595, 1652, 1711, 1738, 2030, 2065, 2212, 2233, 2291, 2596, 2765, 3190, 3245, 3422, 3476, 4060, 4130, 4345, 4466, 4543, 4582, 4661, 5530, 6083, 6380, 6490, 6844, 8260, 8555, 8690, 8932, 9086, 9164, 9322, 11060, 11165, 11455, 11977, 12166, 12980, 16037, 17110, 17380, 18172, 18644, 18821, 22330, 22715, 22910, 23305, 23954, 24332, 25201, 30415, 32074, 32627, 34220, 37642, 44660, 45430, 45820, 46610, 47908, 50402, 51271, 59885, 60830, 64148, 65254, 75284, 80185, 90860, 93220, 94105, 100804, 102542, 119770, 121660, 126005, 130508, 131747, 135169, 160370, 163135, 176407, 188210, 205084, 239540, 252010, 256355, 263494, 270338, 320740, 326270, 352814, 358897, 376420, 504020, 512710, 526988, 540676, 652540, 658735, 675845, 705628, 717794, 882035, 946183, 1025420, 1317470, 1351690, 1435588, 1486859, 1764070, 1794485, 1892366, 2634940, 2703380, 2973718, 3528140, 3588970, 3784732, 4730915, 5947436, 7177940, 7434295, 9461830, 10408013, 14868590, 18923660, 20816026, 29737180, 41632052, 52040065, 104080130, 208160260]

約数ペア:

[(1, 208160260), (2, 104080130), (4, 52040065), (5, 41632052), (7, 29737180), (10, 20816026), (11, 18923660), (14, 14868590), (20, 10408013), (22, 9461830), (28, 7434295), (29, 7177940), (35, 5947436), (44, 4730915), (55, 3784732), (58, 3588970), (59, 3528140), (70, 2973718), (77, 2703380), (79, 2634940), (110, 1892366), (116, 1794485), (118, 1764070), (140, 1486859), (145, 1435588), (154, 1351690), (158, 1317470), (203, 1025420), (220, 946183), (236, 882035), (290, 717794), (295, 705628), (308, 675845), (316, 658735), (319, 652540), (385, 540676), (395, 526988), (406, 512710), (413, 504020), (553, 376420), (580, 358897), (590, 352814), (638, 326270), (649, 320740), (770, 270338), (790, 263494), (812, 256355), (826, 252010), (869, 239540), (1015, 205084), (1106, 188210), (1180, 176407), (1276, 163135), (1298, 160370), (1540, 135169), (1580, 131747), (1595, 130508), (1652, 126005), (1711, 121660), (1738, 119770), (2030, 102542), (2065, 100804), (2212, 94105), (2233, 93220), (2291, 90860), (2596, 80185), (2765, 75284), (3190, 65254), (3245, 64148), (3422, 60830), (3476, 59885), (4060, 51271), (4130, 50402), (4345, 47908), (4466, 46610), (4543, 45820), (4582, 45430), (4661, 44660), (5530, 37642), (6083, 34220), (6380, 32627), (6490, 32074), (6844, 30415), (8260, 25201), (8555, 24332), (8690, 23954), (8932, 23305), (9086, 22910), (9164, 22715), (9322, 22330), (11060, 18821), (11165, 18644), (11455, 18172), (11977, 17380), (12166, 17110), (12980, 16037)]