227789744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1549}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 548923200

約数和(自身を除く): 321133456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 101, 104, 112, 182, 202, 208, 364, 404, 707, 728, 808, 1313, 1414, 1456, 1549, 1616, 2626, 2828, 3098, 5252, 5656, 6196, 9191, 10504, 10843, 11312, 12392, 18382, 20137, 21008, 21686, 24784, 36764, 40274, 43372, 73528, 80548, 86744, 140959, 147056, 156449, 161096, 173488, 281918, 312898, 322192, 563836, 625796, 1095143, 1127672, 1251592, 2033837, 2190286, 2255344, 2503184, 4067674, 4380572, 8135348, 8761144, 14236859, 16270696, 17522288, 28473718, 32541392, 56947436, 113894872, 227789744]

約数ペア:

[(1, 227789744), (2, 113894872), (4, 56947436), (7, 32541392), (8, 28473718), (13, 17522288), (14, 16270696), (16, 14236859), (26, 8761144), (28, 8135348), (52, 4380572), (56, 4067674), (91, 2503184), (101, 2255344), (104, 2190286), (112, 2033837), (182, 1251592), (202, 1127672), (208, 1095143), (364, 625796), (404, 563836), (707, 322192), (728, 312898), (808, 281918), (1313, 173488), (1414, 161096), (1456, 156449), (1549, 147056), (1616, 140959), (2626, 86744), (2828, 80548), (3098, 73528), (5252, 43372), (5656, 40274), (6196, 36764), (9191, 24784), (10504, 21686), (10843, 21008), (11312, 20137), (12392, 18382)]