211864212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{44249}}^1$

素因数の和:44285

約数の個数: 72

約数和(自身を含む): 644280000

約数和(自身を除く): 432415788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 44249, 88498, 132747, 176996, 265494, 309743, 398241, 530988, 619486, 796482, 840731, 929229, 1238972, 1592964, 1681462, 1858458, 2522193, 2787687, 3362924, 3716916, 5044386, 5575374, 5885117, 7566579, 10088772, 11150748, 11770234, 15133158, 17655351, 23540468, 30266316, 35310702, 52966053, 70621404, 105932106, 211864212]

約数ペア:

[(1, 211864212), (2, 105932106), (3, 70621404), (4, 52966053), (6, 35310702), (7, 30266316), (9, 23540468), (12, 17655351), (14, 15133158), (18, 11770234), (19, 11150748), (21, 10088772), (28, 7566579), (36, 5885117), (38, 5575374), (42, 5044386), (57, 3716916), (63, 3362924), (76, 2787687), (84, 2522193), (114, 1858458), (126, 1681462), (133, 1592964), (171, 1238972), (228, 929229), (252, 840731), (266, 796482), (342, 619486), (399, 530988), (532, 398241), (684, 309743), (798, 265494), (1197, 176996), (1596, 132747), (2394, 88498), (4788, 44249)]