218432844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5521}}^1$

素因数の和:5695

約数の個数: 72

約数和(自身を含む): 635162528

約数和(自身を除く): 416729684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5521, 5652, 6594, 9891, 11042, 13188, 16563, 19782, 22084, 33126, 38647, 39564, 49689, 66252, 77294, 99378, 115941, 154588, 198756, 231882, 347823, 463764, 695646, 866797, 1391292, 1733594, 2600391, 3467188, 5200782, 6067579, 7801173, 10401564, 12135158, 15602346, 18202737, 24270316, 31204692, 36405474, 54608211, 72810948, 109216422, 218432844]

約数ペア:

[(1, 218432844), (2, 109216422), (3, 72810948), (4, 54608211), (6, 36405474), (7, 31204692), (9, 24270316), (12, 18202737), (14, 15602346), (18, 12135158), (21, 10401564), (28, 7801173), (36, 6067579), (42, 5200782), (63, 3467188), (84, 2600391), (126, 1733594), (157, 1391292), (252, 866797), (314, 695646), (471, 463764), (628, 347823), (942, 231882), (1099, 198756), (1413, 154588), (1884, 115941), (2198, 99378), (2826, 77294), (3297, 66252), (4396, 49689), (5521, 39564), (5652, 38647), (6594, 33126), (9891, 22084), (11042, 19782), (13188, 16563)]