195861974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 386214912

約数和(自身を除く): 190352938

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 457, 506, 847, 914, 1331, 1694, 1771, 2662, 2783, 3199, 3542, 5027, 5566, 6398, 9317, 10054, 10511, 18634, 19481, 21022, 30613, 35189, 38962, 55297, 61226, 70378, 73577, 110594, 115621, 147154, 214291, 231242, 387079, 428582, 608267, 774158, 809347, 1216534, 1271831, 1618694, 2543662, 4257869, 8515738, 8902817, 13990141, 17805634, 27980282, 97930987, 195861974]

約数ペア:

[(1, 195861974), (2, 97930987), (7, 27980282), (11, 17805634), (14, 13990141), (22, 8902817), (23, 8515738), (46, 4257869), (77, 2543662), (121, 1618694), (154, 1271831), (161, 1216534), (242, 809347), (253, 774158), (322, 608267), (457, 428582), (506, 387079), (847, 231242), (914, 214291), (1331, 147154), (1694, 115621), (1771, 110594), (2662, 73577), (2783, 70378), (3199, 61226), (3542, 55297), (5027, 38962), (5566, 35189), (6398, 30613), (9317, 21022), (10054, 19481), (10511, 18634)]