219541868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16301}}^1$

素因数の和:16362

約数の個数: 48

約数和(自身を含む): 485669184

約数和(自身を除く): 266127316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 16301, 32602, 65204, 114107, 211913, 228214, 423826, 456428, 603137, 847652, 1206274, 1483391, 2412548, 2966782, 4221959, 5933564, 7840781, 8443918, 15681562, 16887836, 31363124, 54885467, 109770934, 219541868]

約数ペア:

[(1, 219541868), (2, 109770934), (4, 54885467), (7, 31363124), (13, 16887836), (14, 15681562), (26, 8443918), (28, 7840781), (37, 5933564), (52, 4221959), (74, 2966782), (91, 2412548), (148, 1483391), (182, 1206274), (259, 847652), (364, 603137), (481, 456428), (518, 423826), (962, 228214), (1036, 211913), (1924, 114107), (3367, 65204), (6734, 32602), (13468, 16301)]