221249304

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{65381}}^1$

素因数の和:65440

約数の個数: 48

約数和(自身を含む): 611975520

約数和(自身を除く): 390726216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 65381, 130762, 196143, 261524, 392286, 523048, 588429, 784572, 1176858, 1569144, 2353716, 3072907, 4707432, 6145814, 9218721, 12291628, 18437442, 24583256, 27656163, 36874884, 55312326, 73749768, 110624652, 221249304]

約数ペア:

[(1, 221249304), (2, 110624652), (3, 73749768), (4, 55312326), (6, 36874884), (8, 27656163), (9, 24583256), (12, 18437442), (18, 12291628), (24, 9218721), (36, 6145814), (47, 4707432), (72, 3072907), (94, 2353716), (141, 1569144), (188, 1176858), (282, 784572), (376, 588429), (423, 523048), (564, 392286), (846, 261524), (1128, 196143), (1692, 130762), (3384, 65381)]