217570536

素因数分解:

$2^3\times 3^5\times {\mathrm{111919}}^1$

素因数の和:111940

約数の個数: 48

約数和(自身を含む): 611083200

約数和(自身を除く): 393512664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 111919, 223838, 335757, 447676, 671514, 895352, 1007271, 1343028, 2014542, 2686056, 3021813, 4029084, 6043626, 8058168, 9065439, 12087252, 18130878, 24174504, 27196317, 36261756, 54392634, 72523512, 108785268, 217570536]

約数ペア:

[(1, 217570536), (2, 108785268), (3, 72523512), (4, 54392634), (6, 36261756), (8, 27196317), (9, 24174504), (12, 18130878), (18, 12087252), (24, 9065439), (27, 8058168), (36, 6043626), (54, 4029084), (72, 3021813), (81, 2686056), (108, 2014542), (162, 1343028), (216, 1007271), (243, 895352), (324, 671514), (486, 447676), (648, 335757), (972, 223838), (1944, 111919)]