207788377904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1283}}^1\times {\mathrm{2389}}^1$

素因数の和:3922

約数の個数: 80

約数和(自身を含む): 426189388800

約数和(自身を除く): 218401010896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 223, 304, 446, 892, 1283, 1784, 2389, 2566, 3568, 4237, 4778, 5132, 8474, 9556, 10264, 16948, 19112, 20528, 24377, 33896, 38224, 45391, 48754, 67792, 90782, 97508, 181564, 195016, 286109, 363128, 390032, 532747, 572218, 726256, 1065494, 1144436, 2130988, 2288872, 3065087, 4261976, 4577744, 5436071, 6130174, 8523952, 10122193, 10872142, 12260348, 20244386, 21744284, 24520696, 40488772, 43488568, 49041392, 58236653, 80977544, 86977136, 116473306, 161955088, 232946612, 465893224, 683514401, 931786448, 1367028802, 2734057604, 5468115208, 10936230416, 12986773619, 25973547238, 51947094476, 103894188952, 207788377904]

約数ペア:

[(1, 207788377904), (2, 103894188952), (4, 51947094476), (8, 25973547238), (16, 12986773619), (19, 10936230416), (38, 5468115208), (76, 2734057604), (152, 1367028802), (223, 931786448), (304, 683514401), (446, 465893224), (892, 232946612), (1283, 161955088), (1784, 116473306), (2389, 86977136), (2566, 80977544), (3568, 58236653), (4237, 49041392), (4778, 43488568), (5132, 40488772), (8474, 24520696), (9556, 21744284), (10264, 20244386), (16948, 12260348), (19112, 10872142), (20528, 10122193), (24377, 8523952), (33896, 6130174), (38224, 5436071), (45391, 4577744), (48754, 4261976), (67792, 3065087), (90782, 2288872), (97508, 2130988), (181564, 1144436), (195016, 1065494), (286109, 726256), (363128, 572218), (390032, 532747)]