218247874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 387975168

約数和(自身を除く): 169727294

約数列:

[1, 2, 13, 23, 26, 31, 46, 61, 62, 122, 193, 299, 386, 403, 598, 713, 793, 806, 1403, 1426, 1586, 1891, 2509, 2806, 3782, 4439, 5018, 5983, 8878, 9269, 11773, 11966, 18239, 18538, 23546, 24583, 36478, 43493, 49166, 57707, 77779, 86986, 115414, 137609, 153049, 155558, 270779, 275218, 306098, 364963, 541558, 565409, 729926, 1130818, 1788917, 3520127, 3577834, 4744519, 7040254, 8394149, 9489038, 16788298, 109123937, 218247874]

約数ペア:

[(1, 218247874), (2, 109123937), (13, 16788298), (23, 9489038), (26, 8394149), (31, 7040254), (46, 4744519), (61, 3577834), (62, 3520127), (122, 1788917), (193, 1130818), (299, 729926), (386, 565409), (403, 541558), (598, 364963), (713, 306098), (793, 275218), (806, 270779), (1403, 155558), (1426, 153049), (1586, 137609), (1891, 115414), (2509, 86986), (2806, 77779), (3782, 57707), (4439, 49166), (5018, 43493), (5983, 36478), (8878, 24583), (9269, 23546), (11773, 18538), (11966, 18239)]