194811344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2092

約数の個数: 80

約数和(自身を含む): 471719808

約数和(自身を除く): 276908464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 268, 364, 469, 536, 728, 871, 938, 1072, 1456, 1742, 1876, 1997, 3484, 3752, 3994, 6097, 6968, 7504, 7988, 12194, 13936, 13979, 15976, 24388, 25961, 27958, 31952, 48776, 51922, 55916, 97552, 103844, 111832, 133799, 181727, 207688, 223664, 267598, 363454, 415376, 535196, 726908, 936593, 1070392, 1453816, 1739387, 1873186, 2140784, 2907632, 3478774, 3746372, 6957548, 7492744, 12175709, 13915096, 14985488, 24351418, 27830192, 48702836, 97405672, 194811344]

約数ペア:

[(1, 194811344), (2, 97405672), (4, 48702836), (7, 27830192), (8, 24351418), (13, 14985488), (14, 13915096), (16, 12175709), (26, 7492744), (28, 6957548), (52, 3746372), (56, 3478774), (67, 2907632), (91, 2140784), (104, 1873186), (112, 1739387), (134, 1453816), (182, 1070392), (208, 936593), (268, 726908), (364, 535196), (469, 415376), (536, 363454), (728, 267598), (871, 223664), (938, 207688), (1072, 181727), (1456, 133799), (1742, 111832), (1876, 103844), (1997, 97552), (3484, 55916), (3752, 51922), (3994, 48776), (6097, 31952), (6968, 27958), (7504, 25961), (7988, 24388), (12194, 15976), (13936, 13979)]