212917302

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13187}}^1$

素因数の和:13234

約数の個数: 64

約数和(自身を含む): 531740160

約数和(自身を除く): 318822858

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 5382, 8073, 13187, 16146, 26374, 39561, 79122, 118683, 171431, 237366, 303301, 342862, 356049, 514293, 606602, 712098, 909903, 1028586, 1542879, 1819806, 2729709, 3085758, 3942913, 4628637, 5459418, 7885826, 8189127, 9257274, 11828739, 16378254, 23657478, 35486217, 70972434, 106458651, 212917302]

約数ペア:

[(1, 212917302), (2, 106458651), (3, 70972434), (6, 35486217), (9, 23657478), (13, 16378254), (18, 11828739), (23, 9257274), (26, 8189127), (27, 7885826), (39, 5459418), (46, 4628637), (54, 3942913), (69, 3085758), (78, 2729709), (117, 1819806), (138, 1542879), (207, 1028586), (234, 909903), (299, 712098), (351, 606602), (414, 514293), (598, 356049), (621, 342862), (702, 303301), (897, 237366), (1242, 171431), (1794, 118683), (2691, 79122), (5382, 39561), (8073, 26374), (13187, 16146)]