217190622

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 488897280

約数和(自身を除く): 271706658

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 73, 122, 146, 183, 219, 366, 438, 671, 739, 803, 1342, 1478, 1606, 2013, 2217, 2409, 4026, 4434, 4453, 4818, 8129, 8906, 13359, 16258, 24387, 26718, 45079, 48774, 48983, 53947, 90158, 97966, 107894, 135237, 146949, 161841, 270474, 293898, 323682, 495869, 593417, 991738, 1186834, 1487607, 1780251, 2975214, 3290767, 3560502, 6581534, 9872301, 19744602, 36198437, 72396874, 108595311, 217190622]

約数ペア:

[(1, 217190622), (2, 108595311), (3, 72396874), (6, 36198437), (11, 19744602), (22, 9872301), (33, 6581534), (61, 3560502), (66, 3290767), (73, 2975214), (122, 1780251), (146, 1487607), (183, 1186834), (219, 991738), (366, 593417), (438, 495869), (671, 323682), (739, 293898), (803, 270474), (1342, 161841), (1478, 146949), (1606, 135237), (2013, 107894), (2217, 97966), (2409, 90158), (4026, 53947), (4434, 48983), (4453, 48774), (4818, 45079), (8129, 26718), (8906, 24387), (13359, 16258)]