257149.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 189221760

約数和(自身を除く): 89941502

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 121, 154, 206, 242, 569, 721, 847, 1133, 1138, 1442, 1694, 2266, 3983, 6259, 7931, 7966, 12463, 12518, 15862, 24926, 43813, 58607, 68849, 87241, 87626, 117214, 137698, 174482, 410249, 481943, 644677, 820498, 963886, 1289354, 4512739, 7091447, 9025478, 14182894, 49640129, 99280258]

約数ペア:

[(1, 99280258), (2, 49640129), (7, 14182894), (11, 9025478), (14, 7091447), (22, 4512739), (77, 1289354), (103, 963886), (121, 820498), (154, 644677), (206, 481943), (242, 410249), (569, 174482), (721, 137698), (847, 117214), (1133, 87626), (1138, 87241), (1442, 68849), (1694, 58607), (2266, 43813), (3983, 24926), (6259, 15862), (7931, 12518), (7966, 12463)]