219336015856

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{739}}^1\times {\mathrm{234811}}^1$

素因数の和:235637

約数の個数: 40

約数和(自身を含む): 430926982400

約数和(自身を除く): 211590966544

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 739, 1264, 1478, 2956, 5912, 11824, 58381, 116762, 233524, 234811, 467048, 469622, 934096, 939244, 1878488, 3756976, 18550069, 37100138, 74200276, 148400552, 173525329, 296801104, 347050658, 694101316, 1388202632, 2776405264, 13708500991, 27417001982, 54834003964, 109668007928, 219336015856]

約数ペア:

[(1, 219336015856), (2, 109668007928), (4, 54834003964), (8, 27417001982), (16, 13708500991), (79, 2776405264), (158, 1388202632), (316, 694101316), (632, 347050658), (739, 296801104), (1264, 173525329), (1478, 148400552), (2956, 74200276), (5912, 37100138), (11824, 18550069), (58381, 3756976), (116762, 1878488), (233524, 939244), (234811, 934096), (467048, 469622)]