219937552

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{193607}}^1$

素因数の和:193686

約数の個数: 20

約数和(自身を含む): 432133056

約数和(自身を除く): 212195504

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 193607, 387214, 774428, 1548856, 3097712, 13746097, 27492194, 54984388, 109968776, 219937552]

約数ペア:

[(1, 219937552), (2, 109968776), (4, 54984388), (8, 27492194), (16, 13746097), (71, 3097712), (142, 1548856), (284, 774428), (568, 387214), (1136, 193607)]