207694916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 478130688

約数和(自身を除く): 270435772

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 31, 34, 44, 52, 53, 62, 68, 106, 124, 143, 169, 187, 212, 221, 286, 338, 341, 374, 403, 442, 527, 572, 583, 676, 682, 689, 748, 806, 884, 901, 1054, 1166, 1364, 1378, 1612, 1643, 1802, 1859, 2108, 2332, 2431, 2756, 2873, 3286, 3604, 3718, 4433, 4862, 5239, 5746, 5797, 6572, 6851, 7436, 7579, 8866, 8957, 9724, 9911, 10478, 11492, 11594, 11713, 13702, 15158, 17732, 17914, 18073, 19822, 20956, 21359, 23188, 23426, 27404, 27931, 30316, 31603, 35828, 36146, 39644, 42718, 46852, 55862, 57629, 63206, 72292, 75361, 85436, 89063, 98527, 111724, 115258, 126412, 128843, 150722, 152269, 178126, 197054, 230516, 234949, 257686, 277667, 301444, 304538, 307241, 356252, 363103, 394108, 469898, 515372, 555334, 609076, 614482, 726206, 939796, 979693, 1110668, 1228964, 1452412, 1674959, 1959386, 3054337, 3349918, 3918772, 3994133, 4720339, 6108674, 6699836, 7988266, 9440678, 12217348, 15976532, 18881356, 51923729, 103847458, 207694916]

約数ペア:

[(1, 207694916), (2, 103847458), (4, 51923729), (11, 18881356), (13, 15976532), (17, 12217348), (22, 9440678), (26, 7988266), (31, 6699836), (34, 6108674), (44, 4720339), (52, 3994133), (53, 3918772), (62, 3349918), (68, 3054337), (106, 1959386), (124, 1674959), (143, 1452412), (169, 1228964), (187, 1110668), (212, 979693), (221, 939796), (286, 726206), (338, 614482), (341, 609076), (374, 555334), (403, 515372), (442, 469898), (527, 394108), (572, 363103), (583, 356252), (676, 307241), (682, 304538), (689, 301444), (748, 277667), (806, 257686), (884, 234949), (901, 230516), (1054, 197054), (1166, 178126), (1364, 152269), (1378, 150722), (1612, 128843), (1643, 126412), (1802, 115258), (1859, 111724), (2108, 98527), (2332, 89063), (2431, 85436), (2756, 75361), (2873, 72292), (3286, 63206), (3604, 57629), (3718, 55862), (4433, 46852), (4862, 42718), (5239, 39644), (5746, 36146), (5797, 35828), (6572, 31603), (6851, 30316), (7436, 27931), (7579, 27404), (8866, 23426), (8957, 23188), (9724, 21359), (9911, 20956), (10478, 19822), (11492, 18073), (11594, 17914), (11713, 17732), (13702, 15158)]