220559584

素因数分解:

$2^5\times 7^2\times {\mathrm{140663}}^1$

素因数の和:140687

約数の個数: 36

約数和(自身を含む): 505124424

約数和(自身を除く): 284564840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 140663, 281326, 562652, 984641, 1125304, 1969282, 2250608, 3938564, 4501216, 6892487, 7877128, 13784974, 15754256, 27569948, 31508512, 55139896, 110279792, 220559584]

約数ペア:

[(1, 220559584), (2, 110279792), (4, 55139896), (7, 31508512), (8, 27569948), (14, 15754256), (16, 13784974), (28, 7877128), (32, 6892487), (49, 4501216), (56, 3938564), (98, 2250608), (112, 1969282), (196, 1125304), (224, 984641), (392, 562652), (784, 281326), (1568, 140663)]