217275674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 433900800

約数和(自身を除く): 216625126

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 149, 154, 187, 238, 298, 374, 557, 1043, 1114, 1309, 1639, 2086, 2533, 2618, 3278, 3899, 5066, 6127, 7798, 9469, 11473, 12254, 17731, 18938, 22946, 27863, 35462, 42889, 55726, 66283, 82993, 85778, 104159, 132566, 165986, 195041, 208318, 390082, 580951, 729113, 912923, 1161902, 1410881, 1458226, 1825846, 2821762, 6390461, 9876167, 12780922, 15519691, 19752334, 31039382, 108637837, 217275674]

約数ペア:

[(1, 217275674), (2, 108637837), (7, 31039382), (11, 19752334), (14, 15519691), (17, 12780922), (22, 9876167), (34, 6390461), (77, 2821762), (119, 1825846), (149, 1458226), (154, 1410881), (187, 1161902), (238, 912923), (298, 729113), (374, 580951), (557, 390082), (1043, 208318), (1114, 195041), (1309, 165986), (1639, 132566), (2086, 104159), (2533, 85778), (2618, 82993), (3278, 66283), (3899, 55726), (5066, 42889), (6127, 35462), (7798, 27863), (9469, 22946), (11473, 18938), (12254, 17731)]