218984922

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{55049}}^1$

素因数の和:55087

約数の個数: 48

約数和(自身を含む): 541031400

約数和(自身を除く): 322046478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 55049, 110098, 165147, 330294, 495441, 715637, 935833, 990882, 1431274, 1871666, 2146911, 2807499, 4293822, 5614998, 6440733, 8422497, 12165829, 12881466, 16844994, 24331658, 36497487, 72994974, 109492461, 218984922]

約数ペア:

[(1, 218984922), (2, 109492461), (3, 72994974), (6, 36497487), (9, 24331658), (13, 16844994), (17, 12881466), (18, 12165829), (26, 8422497), (34, 6440733), (39, 5614998), (51, 4293822), (78, 2807499), (102, 2146911), (117, 1871666), (153, 1431274), (221, 990882), (234, 935833), (306, 715637), (442, 495441), (663, 330294), (1326, 165147), (1989, 110098), (3978, 55049)]