219314788

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101723}}^1$

素因数の和:101752

約数の個数: 36

約数和(自身を含む): 487054512

約数和(自身を除く): 267739724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 101723, 203446, 406892, 712061, 1118953, 1424122, 2237906, 2848244, 4475812, 4984427, 7832671, 9968854, 15665342, 19937708, 31330684, 54828697, 109657394, 219314788]

約数ペア:

[(1, 219314788), (2, 109657394), (4, 54828697), (7, 31330684), (11, 19937708), (14, 15665342), (22, 9968854), (28, 7832671), (44, 4984427), (49, 4475812), (77, 2848244), (98, 2237906), (154, 1424122), (196, 1118953), (308, 712061), (539, 406892), (1078, 203446), (2156, 101723)]