203842016

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21163}}^1$

素因数の和:21223

約数の個数: 48

約数和(自身を含む): 469332864

約数和(自身を除く): 265490848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 21163, 42326, 84652, 148141, 169304, 296282, 338608, 592564, 677216, 910009, 1185128, 1820018, 2370256, 3640036, 4740512, 6370063, 7280072, 12740126, 14560144, 25480252, 29120288, 50960504, 101921008, 203842016]

約数ペア:

[(1, 203842016), (2, 101921008), (4, 50960504), (7, 29120288), (8, 25480252), (14, 14560144), (16, 12740126), (28, 7280072), (32, 6370063), (43, 4740512), (56, 3640036), (86, 2370256), (112, 1820018), (172, 1185128), (224, 910009), (301, 677216), (344, 592564), (602, 338608), (688, 296282), (1204, 169304), (1376, 148141), (2408, 84652), (4816, 42326), (9632, 21163)]