189915856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1447}}^1$

素因数の和:2099

約数の個数: 40

約数和(自身を含む): 397169024

約数和(自身を除く): 207253168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 631, 1262, 1447, 2524, 2894, 5048, 5788, 8203, 10096, 11576, 16406, 18811, 23152, 32812, 37622, 65624, 75244, 131248, 150488, 300976, 913057, 1826114, 3652228, 7304456, 11869741, 14608912, 23739482, 47478964, 94957928, 189915856]

約数ペア:

[(1, 189915856), (2, 94957928), (4, 47478964), (8, 23739482), (13, 14608912), (16, 11869741), (26, 7304456), (52, 3652228), (104, 1826114), (208, 913057), (631, 300976), (1262, 150488), (1447, 131248), (2524, 75244), (2894, 65624), (5048, 37622), (5788, 32812), (8203, 23152), (10096, 18811), (11576, 16406)]