217078488

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 662457600

約数和(自身を除く): 445379112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 211, 216, 264, 297, 396, 422, 433, 594, 633, 792, 844, 866, 1188, 1266, 1299, 1688, 1732, 1899, 2321, 2376, 2532, 2598, 3464, 3798, 3897, 4642, 4763, 5064, 5196, 5697, 6963, 7596, 7794, 9284, 9526, 10392, 11394, 11691, 13926, 14289, 15192, 15588, 18568, 19052, 20889, 22788, 23382, 27852, 28578, 31176, 38104, 41778, 42867, 45576, 46764, 55704, 57156, 62667, 83556, 85734, 91363, 93528, 114312, 125334, 128601, 167112, 171468, 182726, 250668, 257202, 274089, 342936, 365452, 501336, 514404, 548178, 730904, 822267, 1004993, 1028808, 1096356, 1644534, 2009986, 2192712, 2466801, 3014979, 3289068, 4019972, 4933602, 6029958, 6578136, 8039944, 9044937, 9867204, 12059916, 18089874, 19734408, 24119832, 27134811, 36179748, 54269622, 72359496, 108539244, 217078488]

約数ペア:

[(1, 217078488), (2, 108539244), (3, 72359496), (4, 54269622), (6, 36179748), (8, 27134811), (9, 24119832), (11, 19734408), (12, 18089874), (18, 12059916), (22, 9867204), (24, 9044937), (27, 8039944), (33, 6578136), (36, 6029958), (44, 4933602), (54, 4019972), (66, 3289068), (72, 3014979), (88, 2466801), (99, 2192712), (108, 2009986), (132, 1644534), (198, 1096356), (211, 1028808), (216, 1004993), (264, 822267), (297, 730904), (396, 548178), (422, 514404), (433, 501336), (594, 365452), (633, 342936), (792, 274089), (844, 257202), (866, 250668), (1188, 182726), (1266, 171468), (1299, 167112), (1688, 128601), (1732, 125334), (1899, 114312), (2321, 93528), (2376, 91363), (2532, 85734), (2598, 83556), (3464, 62667), (3798, 57156), (3897, 55704), (4642, 46764), (4763, 45576), (5064, 42867), (5196, 41778), (5697, 38104), (6963, 31176), (7596, 28578), (7794, 27852), (9284, 23382), (9526, 22788), (10392, 20889), (11394, 19052), (11691, 18568), (13926, 15588), (14289, 15192)]