209921832

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 591502080

約数和(自身を除く): 381580248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 163, 186, 248, 279, 326, 372, 489, 558, 577, 652, 744, 978, 1116, 1154, 1304, 1467, 1731, 1956, 2232, 2308, 2934, 3462, 3912, 4616, 5053, 5193, 5868, 6924, 10106, 10386, 11736, 13848, 15159, 17887, 20212, 20772, 30318, 35774, 40424, 41544, 45477, 53661, 60636, 71548, 90954, 94051, 107322, 121272, 143096, 160983, 181908, 188102, 214644, 282153, 321966, 363816, 376204, 429288, 564306, 643932, 752408, 846459, 1128612, 1287864, 1692918, 2257224, 2915581, 3385836, 5831162, 6771672, 8746743, 11662324, 17493486, 23324648, 26240229, 34986972, 52480458, 69973944, 104960916, 209921832]

約数ペア:

[(1, 209921832), (2, 104960916), (3, 69973944), (4, 52480458), (6, 34986972), (8, 26240229), (9, 23324648), (12, 17493486), (18, 11662324), (24, 8746743), (31, 6771672), (36, 5831162), (62, 3385836), (72, 2915581), (93, 2257224), (124, 1692918), (163, 1287864), (186, 1128612), (248, 846459), (279, 752408), (326, 643932), (372, 564306), (489, 429288), (558, 376204), (577, 363816), (652, 321966), (744, 282153), (978, 214644), (1116, 188102), (1154, 181908), (1304, 160983), (1467, 143096), (1731, 121272), (1956, 107322), (2232, 94051), (2308, 90954), (2934, 71548), (3462, 60636), (3912, 53661), (4616, 45477), (5053, 41544), (5193, 40424), (5868, 35774), (6924, 30318), (10106, 20772), (10386, 20212), (11736, 17887), (13848, 15159)]