219794808

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1297}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 575688960

約数和(自身を除く): 355894152

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 307, 552, 614, 921, 1228, 1297, 1842, 2456, 2594, 3684, 3891, 5188, 7061, 7368, 7782, 10376, 14122, 15564, 21183, 28244, 29831, 31128, 42366, 56488, 59662, 84732, 89493, 119324, 169464, 178986, 238648, 357972, 398179, 715944, 796358, 1194537, 1592716, 2389074, 3185432, 4778148, 9158117, 9556296, 18316234, 27474351, 36632468, 54948702, 73264936, 109897404, 219794808]

約数ペア:

[(1, 219794808), (2, 109897404), (3, 73264936), (4, 54948702), (6, 36632468), (8, 27474351), (12, 18316234), (23, 9556296), (24, 9158117), (46, 4778148), (69, 3185432), (92, 2389074), (138, 1592716), (184, 1194537), (276, 796358), (307, 715944), (552, 398179), (614, 357972), (921, 238648), (1228, 178986), (1297, 169464), (1842, 119324), (2456, 89493), (2594, 84732), (3684, 59662), (3891, 56488), (5188, 42366), (7061, 31128), (7368, 29831), (7782, 28244), (10376, 21183), (14122, 15564)]