221785088

素因数分解:

$2^{10}\times 7^1\times {\mathrm{30941}}^1$

素因数の和:30968

約数の個数: 44

約数和(自身を含む): 506706192

約数和(自身を除く): 284921104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 30941, 61882, 123764, 216587, 247528, 433174, 495056, 866348, 990112, 1732696, 1980224, 3465392, 3960448, 6930784, 7920896, 13861568, 15841792, 27723136, 31683584, 55446272, 110892544, 221785088]

約数ペア:

[(1, 221785088), (2, 110892544), (4, 55446272), (7, 31683584), (8, 27723136), (14, 15841792), (16, 13861568), (28, 7920896), (32, 6930784), (56, 3960448), (64, 3465392), (112, 1980224), (128, 1732696), (224, 990112), (256, 866348), (448, 495056), (512, 433174), (896, 247528), (1024, 216587), (1792, 123764), (3584, 61882), (7168, 30941)]