213922290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1647

約数の個数: 64

約数和(自身を含む): 528768000

約数和(自身を除く): 314845710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 71, 134, 142, 201, 213, 335, 355, 402, 426, 670, 710, 1005, 1065, 1499, 2010, 2130, 2998, 4497, 4757, 7495, 8994, 9514, 14271, 14990, 22485, 23785, 28542, 44970, 47570, 71355, 100433, 106429, 142710, 200866, 212858, 301299, 319287, 502165, 532145, 602598, 638574, 1004330, 1064290, 1506495, 1596435, 3012990, 3192870, 7130743, 14261486, 21392229, 35653715, 42784458, 71307430, 106961145, 213922290]

約数ペア:

[(1, 213922290), (2, 106961145), (3, 71307430), (5, 42784458), (6, 35653715), (10, 21392229), (15, 14261486), (30, 7130743), (67, 3192870), (71, 3012990), (134, 1596435), (142, 1506495), (201, 1064290), (213, 1004330), (335, 638574), (355, 602598), (402, 532145), (426, 502165), (670, 319287), (710, 301299), (1005, 212858), (1065, 200866), (1499, 142710), (2010, 106429), (2130, 100433), (2998, 71355), (4497, 47570), (4757, 44970), (7495, 28542), (8994, 23785), (9514, 22485), (14271, 14990)]