218243344

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:980

約数の個数: 60

約数和(自身を含む): 468702640

約数和(自身を除く): 250459296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 139, 176, 242, 278, 484, 556, 811, 968, 1112, 1529, 1622, 1936, 2224, 3058, 3244, 6116, 6488, 8921, 12232, 12976, 16819, 17842, 24464, 33638, 35684, 67276, 71368, 98131, 112729, 134552, 142736, 196262, 225458, 269104, 392524, 450916, 785048, 901832, 1240019, 1570096, 1803664, 2480038, 4960076, 9920152, 13640209, 19840304, 27280418, 54560836, 109121672, 218243344]

約数ペア:

[(1, 218243344), (2, 109121672), (4, 54560836), (8, 27280418), (11, 19840304), (16, 13640209), (22, 9920152), (44, 4960076), (88, 2480038), (121, 1803664), (139, 1570096), (176, 1240019), (242, 901832), (278, 785048), (484, 450916), (556, 392524), (811, 269104), (968, 225458), (1112, 196262), (1529, 142736), (1622, 134552), (1936, 112729), (2224, 98131), (3058, 71368), (3244, 67276), (6116, 35684), (6488, 33638), (8921, 24464), (12232, 17842), (12976, 16819)]