215353908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{77689}}^1$

素因数の和:77717

約数の個数: 72

約数和(自身を含む): 678699840

約数和(自身を除く): 463345932

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 77689, 155378, 233067, 310756, 466134, 543823, 699201, 854579, 932268, 1087646, 1398402, 1631469, 1709158, 2175292, 2563737, 2796804, 3262938, 3418316, 4894407, 5127474, 5982053, 6525876, 7691211, 9788814, 10254948, 11964106, 15382422, 17946159, 19577628, 23928212, 30764844, 35892318, 53838477, 71784636, 107676954, 215353908]

約数ペア:

[(1, 215353908), (2, 107676954), (3, 71784636), (4, 53838477), (6, 35892318), (7, 30764844), (9, 23928212), (11, 19577628), (12, 17946159), (14, 15382422), (18, 11964106), (21, 10254948), (22, 9788814), (28, 7691211), (33, 6525876), (36, 5982053), (42, 5127474), (44, 4894407), (63, 3418316), (66, 3262938), (77, 2796804), (84, 2563737), (99, 2175292), (126, 1709158), (132, 1631469), (154, 1398402), (198, 1087646), (231, 932268), (252, 854579), (308, 699201), (396, 543823), (462, 466134), (693, 310756), (924, 233067), (1386, 155378), (2772, 77689)]