178240244

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{5381}}^1$

素因数の和:5425

約数の個数: 54

約数和(自身を含む): 392977494

約数和(自身を除く): 214737250

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2548, 4732, 5381, 8281, 10762, 16562, 21524, 33124, 37667, 69953, 75334, 139906, 150668, 263669, 279812, 489671, 527338, 909389, 979342, 1054676, 1818778, 1958684, 3427697, 3637556, 6365723, 6855394, 12731446, 13710788, 25462892, 44560061, 89120122, 178240244]

約数ペア:

[(1, 178240244), (2, 89120122), (4, 44560061), (7, 25462892), (13, 13710788), (14, 12731446), (26, 6855394), (28, 6365723), (49, 3637556), (52, 3427697), (91, 1958684), (98, 1818778), (169, 1054676), (182, 979342), (196, 909389), (338, 527338), (364, 489671), (637, 279812), (676, 263669), (1183, 150668), (1274, 139906), (2366, 75334), (2548, 69953), (4732, 37667), (5381, 33124), (8281, 21524), (10762, 16562)]