219312764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 434367360

約数和(自身を除く): 215054596

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 107, 148, 214, 407, 428, 814, 1177, 1259, 1628, 2354, 2518, 3959, 4708, 5036, 7918, 13849, 15836, 27698, 43549, 46583, 55396, 87098, 93166, 134713, 174196, 186332, 269426, 512413, 538852, 1024826, 1481843, 2049652, 2963686, 4984381, 5927372, 9968762, 19937524, 54828191, 109656382, 219312764]

約数ペア:

[(1, 219312764), (2, 109656382), (4, 54828191), (11, 19937524), (22, 9968762), (37, 5927372), (44, 4984381), (74, 2963686), (107, 2049652), (148, 1481843), (214, 1024826), (407, 538852), (428, 512413), (814, 269426), (1177, 186332), (1259, 174196), (1628, 134713), (2354, 93166), (2518, 87098), (3959, 55396), (4708, 46583), (5036, 43549), (7918, 27698), (13849, 15836)]