213875244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1396

約数の個数: 108

約数和(自身を含む): 610765792

約数和(自身を除く): 396890548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 121, 132, 148, 198, 222, 242, 333, 363, 396, 407, 444, 484, 666, 726, 814, 1089, 1221, 1327, 1332, 1452, 1628, 2178, 2442, 2654, 3663, 3981, 4356, 4477, 4884, 5308, 7326, 7962, 8954, 11943, 13431, 14597, 14652, 15924, 17908, 23886, 26862, 29194, 40293, 43791, 47772, 49099, 53724, 58388, 80586, 87582, 98198, 131373, 147297, 160567, 161172, 175164, 196396, 262746, 294594, 321134, 441891, 481701, 525492, 540089, 589188, 642268, 883782, 963402, 1080178, 1445103, 1620267, 1767564, 1926804, 2160356, 2890206, 3240534, 4860801, 5780412, 5940979, 6481068, 9721602, 11881958, 17822937, 19443204, 23763916, 35645874, 53468811, 71291748, 106937622, 213875244]

約数ペア:

[(1, 213875244), (2, 106937622), (3, 71291748), (4, 53468811), (6, 35645874), (9, 23763916), (11, 19443204), (12, 17822937), (18, 11881958), (22, 9721602), (33, 6481068), (36, 5940979), (37, 5780412), (44, 4860801), (66, 3240534), (74, 2890206), (99, 2160356), (111, 1926804), (121, 1767564), (132, 1620267), (148, 1445103), (198, 1080178), (222, 963402), (242, 883782), (333, 642268), (363, 589188), (396, 540089), (407, 525492), (444, 481701), (484, 441891), (666, 321134), (726, 294594), (814, 262746), (1089, 196396), (1221, 175164), (1327, 161172), (1332, 160567), (1452, 147297), (1628, 131373), (2178, 98198), (2442, 87582), (2654, 80586), (3663, 58388), (3981, 53724), (4356, 49099), (4477, 47772), (4884, 43791), (5308, 40293), (7326, 29194), (7962, 26862), (8954, 23886), (11943, 17908), (13431, 15924), (14597, 14652)]